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Residential Fall . Protection.

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Presentation on theme: "Residential Fall . Protection."— Presentation transcript:

1 Residential Fall . Protection

2 OSHA’s Mission To Assure So Far as Possible Every Working Man and Woman in the Nation Safe and Healthful Working Conditions... OSHA’s mission has not changed since it was published in the OSH Act of It does not mean that OSHA is responsible for safety and health of each person in each work facility or work site, That responsibility, of course, rests on the shoulders of each employer and employee. However, in keeping with OSHA’s mission, regulations are adopted and developed to assist in providing a safe and healthful workplace. The employer must follow the regulations set forth in the 29 Code of Federal Regulations (CFR) and it is the responsibility of the employee to follow the requirements of the employer. The fall protection requirements for residential construction are set out in 29 CFR (b)(13). In general, that provision requires conventional fall protection for work at or over six feet. However, OSHA has allowed for some modification for employers who are engaged in certain activities of residential construction.

3 Hierarchy of Fall Protection
The less human effort for fall protection, the more effective the fall protection EFFECTIVENESS Most Effective Least Effective HUMAN EFFORT Least Effort Most Effort Eliminate Engineered Warning Training PPE It has long been OSHA’s policy to follow the hierarchy of controls where engineering controls are typically the most effective. Engineering controls are those that are designed into the work environment or process. The employee has to do nothing or very little to activate their safety features. An example of such a control would be a guardrail system on a scaffold platform. As the employee has to put more effort into activating the control, the less effective it becomes due to many possible reasons. Some of those reasons may include, laziness, human error, lack of training on proper use, misunderstanding of importance of control or lack of understanding of the hazard. But even with the best engineering controls, the employee must be trained and understand the hazard and controls to ensure the implemented controls are effective. This all holds true when protecting employees from falling hazards.

4 Fall Protection - General Requirements
Where workers on a construction site are exposed to vertical drops of 6 feet or more, OSHA requires that employers provide conventional fall protection in one of three ways before work begins: Placing guardrails around the hazard area Deploying safety nets Providing personal fall arrest systems for each employee 29 CFR (b)(13) requires that employers provide conventional fall protection to workers on residential construction site who are exposed to vertical drops of 6 feet or more. Conventional fall protection includes: placing guardrails around the hazard area (an engineering control), deploying safety nets (an engineering control) or providing personal fall arrest systems (personal protective equipment) for each employee.

5 Alternative Procedures
Directive STD 3-0.1A - Plain Language Revision of OSHA Instruction STD 3.1, “Interim Fall Protection Compliance Guidelines for Residential Construction” Permits employers engaged in certain residential construction activities to use alternative procedures routinely instead of conventional fall protection OSHA Instruction STD 3.1 modifies those requirements. Instruction STD 3-0.1A is a plain language re-write of OSHA Instruction STD 3.1, the Agency’s interim enforcement policy on fall protection for certain residential construction activities. The re-write does not make substantive changes to the policy. The alternative procedures incorporate a combination of engineering controls, administrative controls, warning systems, training and personal protective equipment. It is interesting to note, in some cases, once a structure is capable of anchorage, conventional fall protection is required. It is also noted that many manufacturers of protective systems have already developed and are providing guardrail systems and personal fall protection systems for the residential construction activities examined in the directive.

6 Residential Must be engaged in residential construction and performing one of listed activities Not Exempted! Still obligated to comply with other OSHA standards and conventional fall protection if alternative procedures are not used unsafe practice The alternative procedures are only available to employers who are (1) engaged in residential construction, and (2) doing one of the listed activities that will be provided in a future slide. “Residential construction” is defined for the purpose of the instruction as…. “an employer is engaged in residential construction where the working environment, materials, methods and procedures are essentially the same as those used in building a typical single-family home or townhouse.” The employer is not exempted from providing a safe work place. The employer must adhere to all other OSHA standards, such as when providing scaffolding, the scaffolds must meet the requirements of the scaffolding standards, unlike the person seen in the picture. And again, the employer must provide conventional fall protection if the alternative procedures are not used or followed as directed. The alternative procedures cannot be used for non-residential, commercial buildings or heavy construction (except for the discrete part of a commercial building.)

7 Residential Construction
Working environment, materials, methods and procedures are essentially same as single-family homes or townhouses Characterized by: Materials: wood framing (not steel or concrete); Wooden floor joists and roof structures Methods: traditional wood frame construction techniques Discrete part of a large commercial building Residential construction is characterized by first the materials which would include: wood framing (not steel or concrete); wooden floor joists and roof structures and by methods such as, traditional wood frame construction techniques. Aluminum framing would also qualify as a residential construction material. In addition, the construction of a discrete part of a large commercial building (not the entire building), such as a wood frame, shingled entranceway to a mall, may fit within the definition of residential construction.

8 Listed Activities GROUP 1 - floor joists, floor sheathing, and roof sheathing; erecting exterior walls; setting & bracing roof trusses and rafters GROUP 2 - concrete and block foundation walls and related formwork. GROUP 3 - when performed in attics and on roofs: installing drywall, insulation, HVAC systems, electrical systems (including alarms, telephone lines, and cable TV), plumbing and carpentry GROUP 4 - Roofing work - removal, repair, or installation of weatherproofing roofing materials such as shingles, tile and tar paper There are four groups of residential construction activities for which alternative fall protection plans are available. Each group has its own set of alternative procedures. The alternative procedures would not apply for other activities not included in the four groups. The four groups include: GROUP 1. Installation of floor joists, floor sheathing, and roof sheathing;erecting exterior walls; setting and bracing roof trusses and rafters. GROUP 2. Working on concrete and block foundation walls and related formwork. GROUP 3. This group consists of installing drywall, insulation, HVAC systems, electrical systems (including alarms, telephone lines, and cable TV), plumbing and carpentry but only when performed in attics and on roofs. GROUP 4. Roofing work (removal, repair, or installation of weatherproofing roofing materials such as shingles, tile and tar paper).

9 STD 3-0.1A Do not need to show conventional fall protection is infeasible Fall protection plan is still required, but does not have to be written not specific to the jobsite Each activity has its own set of alternative procedures None of the alternative procedure plans have to be written or site specific. The employer also does not need to show that conventional fall protection is infeasible before being permitted to use an alternative procedure. Written Plan Not Required

10 GROUP 1- Alternative Procedures
floor joists, floor sheathing, and roof sheathing; erecting exterior walls; setting and bracing roof trusses and rafters Fall protection plan found in Appendix E of Subpart M Height limitation Structures up to 3 1/2 stories or 48 feet (including basement, two finished levels, attic) Measured from the base of the building, at the lowest ground level (including any excavation), to the point of greatest height Plan communicated to all employees on site subject to fall hazards ALTERNATIVE PROCEDURES FOR GROUP 1: INSTALLATION OF FLOOR JOISTS, FLOOR SHEATHING, AND ROOF SHEATHING; ERECTING EXTERIOR WALLS; SETTING AND BRACING ROOF TRUSSES AND RAFTERS. The alternative measures for this group are set out in Appendix E to Subpart M. Appendix E requires the employer to implement a Fall Protection Plan. Such a plan must lay out the safest procedures to be followed at the work site to prevent falls. The plan must be communicated to all employees on site who might be subject to fall hazards. The Appendix E plan may only be used on structures up to three and a half stories or 48 feet (including basement, two finished levels, attic). The 48’ measure is from the base of the building, at the lowest ground level (including any excavation), to the point of greatest height.

11 GROUP 1- Alternative Procedures
floor joists, floor sheathing, and roof sheathing; erecting exterior walls; setting and bracing roof trusses and rafters Employee training coverage of the Fall Protection Plan must include: Requirements of the plan Understand procedures and follow instructions of supervisor or foreman Able to recognize unsafe/hazardous conditions and report them to the employer Recognize when compliance with the Plan would create a greater hazard and inform the Competent Person before proceeding Concerns raised by employees must be addressed ALTERNATIVE PROCEDURES FOR GROUP 1: INSTALLATION OF FLOOR JOISTS, FLOOR SHEATHING, AND ROOF SHEATHING; ERECTING EXTERIOR WALLS; SETTING AND BRACING ROOF TRUSSES AND RAFTERS. Each employee performing work in Group 1 activities must be trained in the requirements of the Plan. The employer must ensure that the employees understand the procedures and follow the instructions of the crew supervisor or foreman; are able to recognize unsafe/hazardous conditions and are to report them to the employer; can recognize when compliance with the Plan would create a greater hazard and are instructed to inform the Competent Person before proceeding when that occurs.

12 GROUP 1- Alternative Procedures
floor joists, floor sheathing, and roof sheathing; erecting exterior walls; setting and bracing roof trusses and rafters Employer must designate: Competent Person Qualified Person Crew Supervisor or Foreman Supervisor and/or foreman can be the competent and qualified person ALTERNATIVE PROCEDURES FOR GROUP 1: INSTALLATION OF FLOOR JOISTS, FLOOR SHEATHING, AND ROOF SHEATHING; ERECTING EXTERIOR WALLS; SETTING AND BRACING ROOF TRUSSES AND RAFTERS. The employer must designate a Competent Person, who will be charged with implementing the Plan. The Competent Person must continually monitor compliance with the Plan, including the provision of training and the proper use of Controlled Access Zones. The next slide gives the definition of the competent person. The employer must also designate a qualified person to approve any changes to the Plan. A later slide shows the definition of a “qualified” person. And last, the employer must designate a crew supervisor or foreman and charge him/her with the responsibility of immediately correcting any unsafe practice or condition. The supervisor and/or foreman can be the competent and qualified person

13 GROUP 1- Alternative Procedures
floor joists, floor sheathing, and roof sheathing; erecting exterior walls; setting and bracing roof trusses and rafters "Competent person" means one who is capable of identifying existing and predictable hazards in the surroundings or working conditions which are unsanitary, hazardous, or dangerous to employees, and who has authorization to take prompt corrective measures to eliminate them. Ref (f) ALTERNATIVE PROCEDURES FOR GROUP 1: INSTALLATION OF FLOOR JOISTS, FLOOR SHEATHING, AND ROOF SHEATHING; ERECTING EXTERIOR WALLS; SETTING AND BRACING ROOF TRUSSES AND RAFTERS. Slide is self-explanatory.

14 GROUP 1- Alternative Procedures
floor joists, floor sheathing, and roof sheathing; erecting exterior walls; setting and bracing roof trusses and rafters Competent person will: be charged with implementing the plan continually monitor compliance with the plan including: provision of training the proper use of controlled access zones Slide is self-explanatory. ALTERNATIVE PROCEDURES FOR GROUP 1: INSTALLATION OF FLOOR JOISTS, FLOOR SHEATHING, AND ROOF SHEATHING; ERECTING EXTERIOR WALLS; SETTING AND BRACING ROOF TRUSSES AND RAFTERS. Slide is self-explanatory.

15 GROUP 1- Alternative Procedures
floor joists, floor sheathing, and roof sheathing; erecting exterior walls; setting and bracing roof trusses and rafters "Qualified" person means one who, by possession of a recognized degree, certificate, or professional standing, or who by extensive knowledge, training, and experience, has successfully demonstrated his ability to solve or resolve problems relating to the subject matter, the work, or the project. Ref (m) Person is designated Reviews & approves any changes to the plan ALTERNATIVE PROCEDURES FOR GROUP 1: INSTALLATION OF FLOOR JOISTS, FLOOR SHEATHING, AND ROOF SHEATHING; ERECTING EXTERIOR WALLS; SETTING AND BRACING ROOF TRUSSES AND RAFTERS. Slide is self-explanatory.

16 GROUP 1- Alternative Procedures
floor joists, floor sheathing, and roof sheathing; erecting exterior walls; setting and bracing roof trusses and rafters Designated crew supervisor or foreman responsible for the immediate correction of any unsafe practice or condition ALTERNATIVE PROCEDURES FOR GROUP 1: INSTALLATION OF FLOOR JOISTS, FLOOR SHEATHING, AND ROOF SHEATHING; ERECTING EXTERIOR WALLS; SETTING AND BRACING ROOF TRUSSES AND RAFTERS. Slide is self-explanatory. Unstable footing, scaffold re-erected with proper mud sill placement

17 GROUP 1- Alternative Procedures
floor joists, floor sheathing, and roof sheathing; erecting exterior walls; setting and bracing roof trusses and rafters Controlled access zone (CAZ) - restricts access to a clearly designated area where a Group 1 activity is taking place The CAZ must meet the following requirements: Boundaries - clearly marked eg. signs, wires, tapes, ropes or chains Crew supervisor/foreman monitors Restricted access to authorized (trained) entrants Final check - before work begins, the competent person must ensure that all protective measures in the plan have been implemented unsafe condition ALTERNATIVE PROCEDURES FOR GROUP 1: INSTALLATION OF FLOOR JOISTS, FLOOR SHEATHING, AND ROOF SHEATHING; ERECTING EXTERIOR WALLS; SETTING AND BRACING ROOF TRUSSES AND RAFTERS. For purposes of this Instruction, a Controlled Access Zone (CAZ) restricts access to a clearly designated area where a Group One activity (installation of floor joists, floor sheathing, roof sheathing; erecting exterior walls; setting and bracing roof trusses and rafters) is taking place. The CAZ must meet the following requirements: The competent person shall determine the boundaries of the CAZ and clearly mark them with signs, wires, tapes, ropes or chains. The crew supervisor/foreman shall monitor the workers in the CAZ to ensure that they do not engage in unsafe practices. Access to the CAZ must be restricted to authorized entrants. An authorized entrant is a worker who has received the training. The competent person must identify each entrant as an authorized entrant after the employee has successfully completed the training. Before work begins in the CAZ, the competent person must ensure that all protective measures in the Plan have been implemented. The picture shows the CAZ warning line is too close to the edge of the unprotected side of the roof. The line must be erected no less than six feet from the edge of the unprotected side.

18 GROUP 1- Alternative Procedures
floor joists, floor sheathing, and roof sheathing; erecting exterior walls; setting and bracing roof trusses and rafters Plan Administration Employer Enforcement Crew supervisor/foreman, Safety and Personnel department have the right to issue disciplinary warnings Unsafe practices or conditions must be corrected immediately ALTERNATIVE PROCEDURES FOR GROUP 1: INSTALLATION OF FLOOR JOISTS, FLOOR SHEATHING, AND ROOF SHEATHING; ERECTING EXTERIOR WALLS; SETTING AND BRACING ROOF TRUSSES AND RAFTERS. The employer is required to enforce the Plan. The crew supervisor/foreman, as well as individuals in the Safety and Personnel Department, must have the right to issue disciplinary warnings to employees, up to and including termination, for failure to follow the requirements of the Plan. Unsafe practices or conditions must be corrected immediately. The employee is walking across the floor joist. He should be working from sawhorse scaffolds or a work platform as detailed by the directive…”The first floor joist or truss must be rolled into position and secured by workers on the ground, ladders, or sawhorse scaffolds. Successive joists/trusses must be rolled into place. They are then to be secured from a platform. The platform is to be built from a sheet of plywood laid over the previously secured floor joists or trusses. The first row of floor sheathing must be installed by workers on the ground, ladders, or sawhorse scaffolds. After the first row of sheathing has been installed, workers shall work from the established deck.” unsafe practice

19 GROUP 1- Alternative Procedures
floor joists, floor sheathing, and roof sheathing; erecting exterior walls; setting and bracing roof trusses and rafters Plan Administration Plan Changes/Review To The Plan Qualified person approves changes to Plan Review Plan as the job progresses to determine the need for additional practices, procedures or training Retrain employees on any new procedures Accident Investigation All accidents reported and investigated Investigation documented Review Plan in event of falls or other serious incidents ALTERNATIVE PROCEDURES FOR GROUP 1: INSTALLATION OF FLOOR JOISTS, FLOOR SHEATHING, AND ROOF SHEATHING; ERECTING EXTERIOR WALLS; SETTING AND BRACING ROOF TRUSSES AND RAFTERS. Slide is self-explanatory. .

20 GROUP 1- Alternative Procedures
floor joists, floor sheathing, and roof sheathing; erecting exterior walls; setting and bracing roof trusses and rafters Installing Roof Trusses and Erecting Rafters Additional Requirements Walls Up To 8 Feet Use interior scaffolds, below the area where the trusses/rafters will be located Sawhorse scaffolds acceptable Walls Over 8 Feet Falling Objects - restricted access during truss installation Brace trusses before being used as a support Designate the trained workers for top plate and peak work Top plate workers have no other duties during truss erection Additional Requirements For Specific Group (1) Activities. INSTALLATION OF ROOF TRUSSES AND RAFTERS. Walls up to 8 feet. - Interior scaffolds must be installed along the interior wall, below the area where the trusses/rafters will be located. This can often be accomplished with “sawhorse” scaffolds constructed of 46 inch sawhorses and 2 x 10 planks. Walls over 8 feet. General requirements. - Once truss/rafter installation begins, workers not involved in that activity shall not stand or walk below or adjacent to the roof opening or exterior walls in any area where they could be struck by falling objects. - Trusses/rafters must be adequately braced before any worker may use them as a support. - The employer must designate the trained workers who will work on the top plate, and those who will work on the peak. - Top plate workers shall have no other duties during truss/rafter erection. (2) Procedures for working on the top plate. (a) Installing The First Two Trusses. The first two trusses/rafters must be set from ladders. The ladders must lean on side walls at points where the walls can support the load imposed by the ladder and worker. After the first two trusses/rafters have been set, a worker will climb a ladder onto the interior top plate to secure their peaks. (b) Remain On The Top Plate. Workers will remain on the top plate and use the previously stabilized trusses/rafters as support while the other trusses/rafters are erected. (3) Procedures for working at the peak. (a) When Workers May Work On Peaks/Ridge Beam. Workers detaching trusses from cranes or securing trusses at the peaks may be positioned at the peak of the trusses/rafters. Workers may be stationed on the top of the ridge beam where that is the only feasible way to secure rafters to the ridge beam. (b) Stable Work Position Workers at the peak, in the web of trusses, or on top of the ridge beam shall work from a stable position. They must either sit on a ridge seat (or the equivalent) or position themselves in previously stabilized trusses/rafters and lean into, and reach through, the trusses/rafters. (c) Limited Fall Hazard Exposure. Workers must not remain on or in the peak/ridge any longer than necessary to complete the task safely.

21 GROUP 1- Alternative Procedures
floor joists, floor sheathing, and roof sheathing; erecting exterior walls; setting and bracing roof trusses and rafters Working on top plate - Additional Requirements First two trusses set from supported ladders Once set, worker will climb ladder onto the interior top plate to secure peaks Use previously stabilized trusses as support while other trusses/rafters are erected Additional Requirements For Specific Group (1) Activities 1). PROCEDURES FOR WORKING ON THE TOP PLATE. - The first two trusses/rafters must be set from ladders. The ladders must lean on side walls at points where the walls can support the load imposed by the ladder and worker. After the first two trusses/rafters have been set, a worker will climb a ladder onto the interior top plate to secure their peaks. - Workers will remain on the top plate and use the previously stabilized trusses/rafters as support while the other trusses/rafters are erected.

22 GROUP 1- Alternative Procedures
floor joists, floor sheathing, and roof sheathing; erecting exterior walls; setting and bracing roof trusses and rafters Working at peak- Additional Requirements While detaching trusses from cranes or securing trusses at the peaks, worker may: be positioned at the peak of the trusses/rafters be stationed on the top of the ridge beam when it is the only feasible way to secure rafters to the ridge beam Workers at the peak, in the web of trusses, or on top of the ridge beam must work from a stable position sit on a ridge seat (or the equivalent) or position themselves in previously stabilized trusses/rafters, and lean into and reach through the trusses/rafters Do not remain on or in the peak/ridge any longer than necessary Additional Requirements For Specific Group (1) Activities. INSTALLATION OF ROOF TRUSSES AND RAFTERS - Workers detaching trusses from cranes or securing trusses at the peaks may be positioned at the peak of the trusses/rafters. Workers may be stationed on the top of the ridge beam where that is the only feasible way to secure rafters to the ridge beam. - Workers at the peak, in the web of trusses, or on top of the ridge beam shall work from a stable position. They must either sit on a ridge seat (or the equivalent) or position themselves in previously stabilized trusses/rafters and lean into, and reach through, the trusses/rafters. - Workers must not remain on or in the peak/ridge any longer than necessary to complete the task safely.

23 GROUP 1- Alternative Procedures
floor joists, floor sheathing, and roof sheathing; erecting exterior walls; setting and bracing roof trusses and rafters Roof Sheathing Operations - Additional Requirements Competent person must determine when the roof system is stable enough to support conventional fall protection system anchorage Once roof system is stable enough for anchorage, personal fall arrest systems must be used Additional Requirements For Specific Group (1) Activities. ROOF SHEATHING OPERATIONS. The competent person must determine when the roof system is stable enough to support a conventional fall protection system anchorage. There are provisions that can apply until the roof system can be used as an anchorage point; at that time personal fall arrest systems must be used. - Only qualified workers shall install roof sheathing. - The employer must ensure that workers remove slip hazards before walking on sheathing. Such measures include removing mud from shoes or boots. When wet weather is present, roof sheathing shall be suspended unless safe footing can be assured. If winds exceed 40 miles per hour, sheathing operations are to be suspended, unless wind breakers are erected.

24 GROUP 1- Alternative Procedures
floor joists, floor sheathing, and roof sheathing; erecting exterior walls; setting and bracing roof trusses and rafters Roof Sheathing Operations - Additional Requirements Provisions that can be apply until the roof system is stable: Qualified Workers Staging of Materials Secure Footing/Weather Slide Guards Falling Objects/Restricted Access Additional Requirements For Specific Group (1) Activities. ROOF SHEATHING OPERATIONS There are provisions that can apply until the roof system can be used as an anchorage point; at that time personal fall arrest systems must be used.

25 GROUP 1- Alternative Procedures
floor joists, floor sheathing, and roof sheathing; erecting exterior walls; setting and bracing roof trusses and rafters Roof Sheathing Operations - Additional Requirements Only qualified workers Secure Footing/Weather remove slip hazards suspend roof sheathing when wet suspend roof sheathing when winds > 40 mph Stage materials for quick access Falling Objects - restricted access during sheathing installation Provide 4 inch slide guards unsafe practice Additional Requirements For Specific Group (1) Activities. ROOF SHEATHING OPERATIONS - Only qualified workers shall install roof sheathing. - The employer must ensure that workers remove slip hazards before walking on sheathing. Such measures include removing mud from shoes or boots. When wet weather is present, roof sheathing shall be suspended unless safe footing can be assured. If winds exceed 40 miles per hour, sheathing operations are to be suspended, unless wind breakers are erected. - To minimize exposure to fall hazards, materials must be staged so that workers on the roof have quick and safe access to them. - Workers not involved in roof sheathing shall not stand or walk below or adjacent to the roof opening or exterior walls where they could be struck by falling objects. The competent person shall clearly designate the restricted area before placement of the first piece of sheathing. The competent person may order a brief halt to the sheathing work to allow other workers to pass through the restricted area, as long as suspending work does not create a greater hazard. The picture shows employees improperly using a rough terrain forklift as a man lift. The employees are riding the sheathing material,

26 Slide guard requirements for roof sheathing are different from those for roof work (Group 4 Activity) Additional Requirements For Specific Group (1) Activities. ROOF SHEATHING OPERATIONS Slide Guards. -- Bottom Row: The bottom row of roof sheathing may be installed by workers standing in truss webs and leaning over the sheathing. After the bottom row is installed, a slide guard of at least four (4) inches nominal in height shall be securely attached to the roof. It must extend across the full width of the roof. -- Slide Guard Intervals: Roof Pitch Up To (and including) 9 in 12: Additional slide guards are required at 13 foot intervals as successive rows of sheathing are installed. -- Slide Guard Intervals: Roof Pitch Over 9 in 12: Additional slide guards are required at four foot intervals. NOTE: These slideguard requirements, which come from Appendix E, differ from those for Group 4 Activities (roofing work).

27 GROUP 1- Alternative Procedures
floor joists, floor sheathing, and roof sheathing; erecting exterior walls; setting and bracing roof trusses and rafters Installation of Floor Joists and Floor Sheathing Additional Requirements Designate trained workers Stage materials for quick access Restricted access of those not assisting - do not permit within feet from the leading edge Additional Requirements For Specific Group (1) Activities. FLOOR JOIST AND FLOOR SHEATHING OPERATIONS - The employer must designate the trained workers who will do this work. - To minimize exposure to fall hazards, materials must be staged so that workers have quick and safe access to them. - While this work is taking place, workers not directly assisting in it shall not be permitted within six (6) feet of the leading edge. The picture shows the unsafe use of a ladder. The ladder used to install floor sheathing does not clear the landing by 36”. unsafe condition

28 GROUP 1- Alternative Procedures
floor joists, floor sheathing, and roof sheathing; erecting exterior walls; setting and bracing roof trusses and rafters Installation Process of Floor Joists - Additional Requirements First floor joist or truss rolled into position and secured by workers on the ground, ladders, or sawhorse scaffolds Successive joists/trusses must be rolled into place and secured from platform Platform is built by laying a sheet of plywood over the previously secured floor joists or trusses unsafe practice Additional Requirements For Specific Group (1) Activities. FLOOR JOIST AND FLOOR SHEATHING OPERATIONS - The first floor joist or truss must be rolled into position and secured by workers on the ground, ladders, or sawhorse scaffolds. Successive joists/trusses must be rolled into place. They are then to be secured from a platform. The platform is to be built from a sheet of plywood laid over the previously secured floor joists or trusses. The pictured shows the employee not working from a platform created by laying plywood over the joist.

29 GROUP 1- Alternative Procedures
floor joists, floor sheathing, and roof sheathing; erecting exterior walls; setting and bracing roof trusses and rafters Installation Process of Floor Sheathing Additional Requirements First row of floor sheathing installed by workers on the ground, ladders, or sawhorse scaffolds After the first row of sheathing has been installed, workers shall work from the established deck Additional Requirements For Specific Group (1) Activities. FLOOR JOIST AND FLOOR SHEATHING OPERATIONS - The first row of floor sheathing must be installed by workers on the ground, ladders, or sawhorse scaffolds. After the first row of sheathing has been installed, workers shall work from the established deck. The photo shows the employee working on the top of wall framing while installing floor sheathing. unsafe practice

30 GROUP 1- Alternative Procedures
floor joists, floor sheathing, and roof sheathing; erecting exterior walls; setting and bracing roof trusses and rafters Erection of Exterior Walls- Additional Requirements Designate trained workers Stage materials for quick access Limit fall hazard exposure by cutting material away from edge of deck Paint warning line 6 feet from the perimeter before any wall erection activities and provide monitor for those working near the unprotected edge Additional Requirements For Specific Group (1) Activities. ERECTION OF EXTERIOR WALLS - The employer must designate the trained workers who will do this work. - A painted warning line six (6) feet from the perimeter will be clearly marked before any wall erection activities take place. - The work must be done within a CAZ. A crew supervisor/foreman is required to monitor this work and warn anyone who approaches the unprotected edge. The warning line does not replace the monitor; it is an additional safety measure. - To minimize exposure to fall hazards, materials must be staged so that workers have quick and safe access to them. - Workers constructing exterior walls shall complete as much cutting of materials and other preparatory work as possible away from the edge of the deck. NOTE: Wall openings (more than six feet above the lower level), floor holes and roof holes: As soon as sheathing has been installed around a floor hole, roof hole, or wall opening that is not going to be sheathed (such as a hole for a doorway, stairwell or skylight), it must be covered, or protected by a guardrail. The picture shows an employee without fall protection, monitor or CAZ. unsafe practice

31 GROUP 2- Alternative Procedures
concrete and block foundation walls and related formwork Procedures for protecting employees working at the top surface of block foundation walls, concrete foundation walls and related form work unsafe practice ALTERNATIVE PROCEDURES FOR GROUP 2: WORKING ON CONCRETE AND BLOCK FOUNDATION WALLS AND RELATED FORMWORK. Slide is self-explanatory. Picture shows employees standing on top of formwork of residential construction.

32 GROUP 2- Alternative Procedures
concrete and block foundation walls and related formwork Only trained workers allowed to work on the top of the foundation wall/form work, and only as necessary to complete the construction of the wall All formwork shall be adequately supported before any worker may work on top of the form work unsafe practice ALTERNATIVE PROCEDURES FOR GROUP 2: WORKING ON CONCRETE AND BLOCK FOUNDATION WALLS AND RELATED FORMWORK. - Only trained workers shall be allowed to work on the top of the foundation wall/form work, and only as necessary to complete the construction of the wall. - All formwork shall be adequately supported before any worker may work on top of the form work. - Photo shows employees standing on top of concrete block wall without the necessity to complete any work,

33 GROUP 2- Alternative Procedures
concrete and block foundation walls and related formwork When adverse weather creates a hazardous condition, operations shall be suspended Impalement hazards shall be cleared from the area below workers or shall be properly guarded Stage materials for quick access ALTERNATIVE PROCEDURES FOR GROUP 2: WORKING ON CONCRETE AND BLOCK FOUNDATION WALLS AND RELATED FORMWORK. - When adverse weather (such as high winds, rain, snow, or sleet) creates a hazardous condition, operations shall be suspended until the hazardous condition no longer exists. - Materials and equipment for the work shall be conveniently located to the workers on the top of the foundation/formwork. - Materials and other objects which could pose impalement hazards shall be kept out of the area below where workers are working or shall be properly guarded.

34 GROUP 3- Alternative Procedures
activities when performed in attics and on roofs drywall, insulation, HVAC systems, electrical systems, plumbing and carpentry Procedures for activities when performed in attics and on roofs: installing drywall, insulation, HVAC systems, electrical systems (including alarms, telephone lines, and Cable TV), plumbing and carpentry ALTERNATIVE PROCEDURES FOR GROUP 3: THIS GROUP CONSISTS OF THE FOLLOWING ACTIVITIES WHEN PERFORMED IN ATTICS AND ON ROOFS: INSTALLING DRYWALL, INSULATION, HVAC SYSTEMS, ELECTRICAL SYSTEMS (INCLUDING ALARMS, TELEPHONE LINES, AND CABLE TV), PLUMBING AND CARPENTRY. Slide is self- explanatory.

35 GROUP 3- Alternative Procedures
activities when performed in attics and on roofs drywall, insulation, HVAC systems, electrical systems, plumbing and carpentry Only trained workers allowed to work in attics and roofs, and only as necessary to complete system being installed Stage materials for quick access Impalement hazards shall be kept out of the area below workers or shall be properly guarded Restrict access to areas below openings in ceilings to reduce falling object hazards When adverse weather creates a hazardous condition, operations shall be suspended ALTERNATIVE PROCEDURES FOR GROUP 3: THIS GROUP CONSISTS OF THE FOLLOWING ACTIVITIES WHEN PERFORMED IN ATTICS AND ON ROOFS: INSTALLING DRYWALL, INSULATION, HVAC SYSTEMS, ELECTRICAL SYSTEMS (INCLUDING ALARMS, TELEPHONE LINES, AND CABLE TV), PLUMBING AND CARPENTRY. - Only trained workers shall be allowed to work in attics and on roofs, and only as necessary to complete the construction of the system being installed. - Materials and equipment for the work shall be located conveniently close to the workers. - Materials and other objects which could pose impalement hazards shall be keep out of the area below where workers are working, or properly guarded. - While attic or roof work is in progress, workers not involved in such work shall not stand or walk below or adjacent to any openings in the ceiling where they could be struck by falling objects. - When adverse weather (such as high winds, rain, snow, or sleet) creates a hazardous condition, operations shall be suspended until the hazardous condition no longer exists. NOTE: The provisions of the Instruction do not apply to interior finishing work when done outside of attics or roofs areas. Subpart M applies to such work with respect to stairways, stairway openings, walkways, floor or window openings, floor holes or other elevated openings or open sides.

36 GROUP 4- Alternative Procedures
roofing work (removal, repair, or installation of weatherproofing roofing materials such as shingles, tile and tar paper Procedures for activities in roofing work (removal, repair, or installation of weatherproofing roofing materials such as shingles, tile and tar paper) unsafe practice ALTERNATIVE PROCEDURES FOR GROUP 4: ROOFING WORK (REMOVAL, REPAIR, OR INSTALLATION OF WEATHERPROOFING ROOFING MATERIALS SUCH AS SHINGLES, TILE AND TAR PAPER). Employee installing tar paper without being provided with fall protection.

37 GROUP 4- Alternative Procedures
roofing work (removal, repair, or installation of weatherproofing roofing materials such as shingles, tile and tar paper Roofs with eave height over 25 feet Any Slope Any Roof Type Alternatives to the Requirements of the Standards are not Available ALTERNATIVE PROCEDURES FOR GROUP 4: ROOFING WORK (REMOVAL, REPAIR, OR INSTALLATION OF WEATHERPROOFING ROOFING MATERIALS SUCH AS SHINGLES, TILE AND TAR PAPER). The alternative procedures in the Instruction may only be used for this work where: the roof slope is 8 in 12 or less, and the fall distance, measured from the eave to the ground level, is 25 feet or less. unsafe practice

38 GROUP 4- Alternative Procedures
roofing work (removal, repair, or installation of weatherproofing roofing materials such as shingles, tile and tar paper General requirements: Only workers trained to be proficient in the alternative methods of fall protection shall be allowed onto the roof Affected employees shall be trained in specific awareness of fall hazards associated with work on roofs with rake edges Inspect for and eliminate any slipping hazards or take effective measures to have workers avoid slipping hazards Workers must wear appropriate footwear ALTERNATIVE PROCEDURES FOR GROUP 4: ROOFING WORK (REMOVAL, REPAIR, OR INSTALLATION OF WEATHERPROOFING ROOFING MATERIALS SUCH AS SHINGLES, TILE AND TAR PAPER). - Only workers who have been trained to be proficient in the alternative methods of fall protection shall be allowed onto the roof. In addition, each affected employee shall be trained to ensure specific awareness of the fall hazards associated with work on roofs with rake edges ("rake edges" are inclined roof edges, such as those on the gable end of a building). - The roof surfaces shall be inspected for slipping hazards. The employers hall either eliminate any such hazards or take effective measures to have workers avoid them. The employer shall have workers wear appropriate footwear to reduce the potential for slipping.

39 GROUP 4- Alternative Procedures
roofing work (removal, repair, or installation of weatherproofing roofing materials such as shingles, tile and tar paper General requirements: When adverse weather creates a hazardous condition, operations shall be suspended Repair any roof deck damage Cover or guard any holes, including skylight openings ALTERNATIVE PROCEDURES FOR GROUP 4: ROOFING WORK (REMOVAL, REPAIR, OR INSTALLATION OF WEATHERPROOFING ROOFING MATERIALS SUCH AS SHINGLES, TILE AND TAR PAPER). - When adverse weather (such as high winds, rain, snow, or sleet) creates a hazardous condition, roofing operations shall be suspended until the hazardous condition no longer exists. - The employer shall have any damaged portions of the roof deck repaired as soon as practicable. Any holes (including skylight openings) or other areas where employees would not have safe footing shall be covered or surrounded by guardrails that comply with the requirements of Photo shows employee attaching shingles on roof without fall protection. unsafe practice

40 GROUP 4- Alternative Procedures
roofing work (removal, repair, or installation of weatherproofing roofing materials such as shingles, tile and tar paper General requirements: Erect and maintain ladders or scaffolds in accordance to Subparts X and L Trained employees in accordance with the requirements of Subparts X & L Do not ascend or descend the roof's slope within 6 ft of the rake edge except where limitation would prevent work process ALTERNATIVE PROCEDURES FOR GROUP 4: ROOFING WORK (REMOVAL, REPAIR, OR INSTALLATION OF WEATHERPROOFING ROOFING MATERIALS SUCH AS SHINGLES, TILE AND TAR PAPER). - If ladders or scaffolds are used, they shall be erected and maintained in accordance with the requirements of Subparts X and L of OSHA's construction standards. In addition, employees shall be trained in accordance with the requirements of Subparts X & L. - Employers shall not allow workers to ascend or descend the roof's slope within 6 feet of the rake edge except where that limitation would prevent the performance of work. unsafe practice

41 GROUP 4- Alternative Procedures
roofing work (removal, repair, or installation of weatherproofing roofing materials such as shingles, tile and tar paper General requirements: Do not store supplies and materials within 6 feet of the rake edge or three feet where tile roof systems are being installed Keep area below eaves and rakes clear of impalement hazards or properly guard hazards ALTERNATIVE PROCEDURES FOR GROUP 4: ROOFING WORK (REMOVAL, REPAIR, OR INSTALLATION OF WEATHERPROOFING ROOFING MATERIALS SUCH AS SHINGLES, TILE AND TAR PAPER). - Supplies and materials shall not be stored within 6 feet of the rake edge, or three feet where tile roof systems are being installed. - The area below the eaves and rakes shall be kept clear of materials and other objects which could pose impalement or other hazards, or properly guarded.

42 GROUP 4- Alternative Procedures
roofing work (removal, repair, or installation of weatherproofing roofing materials such as shingles, tile and tar paper For Roofs With Eave Height of up to 25 Feet Roof Slope (Any Roof Type): Up to 4 in 12 Use either safety monitoring system that complies with or roofing slide guards Roof Slope (Except Tile or Metal Roofs): Over 4 in 12 and up to 8 in 12: Slide guards are required Tile or Metal Roofs - safety monitoring system may be used instead of slide guards Roof Slope over 8 in 12 - Alternatives not available ALTERNATIVE PROCEDURES FOR GROUP 4: ROOFING WORK (REMOVAL, REPAIR, OR INSTALLATION OF WEATHERPROOFING ROOFING MATERIALS SUCH AS SHINGLES, TILE AND TAR PAPER). There is chart presentation of slide guard information at the end of presentation.

43 GROUP 4- Alternative Procedures
roofing work (removal, repair, or installation of weatherproofing roofing materials such as shingles, tile and tar paper Slide Guards: Roof Slope: 6 in 12 or less Constructed of 2"x 6" (nominal) stock No more than three rows of roofing material (installed across the lower eave) shall be applied before installing the slide guards Roof jacks (or similar supports) shall be installed using nails long enough to withstand an employee sliding into the guard Face of the slide guard must be perpendicular to the surface of the roof Continuous slide guards along the eave ALTERNATIVE PROCEDURES FOR GROUP 4: ROOFING WORK (REMOVAL, REPAIR, OR INSTALLATION OF WEATHERPROOFING ROOFING MATERIALS SUCH AS SHINGLES, TILE AND TAR PAPER). There is chart presentation of slide guard information at the end of presentation.

44 GROUP 4- Alternative Procedures
roofing work (removal, repair, or installation of weatherproofing roofing materials such as shingles, tile and tar paper Slide Guards: Roof Slope: Over 6 in 12 (up to and including 8 in 12): Constructed of 2"x 6" (nominal) stock Continuous slide guards shall be installed along the eave Install additional slide guards below each work area at intervals not to exceed eight feet Slide guards at the eave must be at about 90 degrees to the roof surface Additional slide guards need not be continuous or at 90 degrees to the roof surface ALTERNATIVE PROCEDURES FOR GROUP 4: ROOFING WORK (REMOVAL, REPAIR, OR INSTALLATION OF WEATHERPROOFING ROOFING MATERIALS SUCH AS SHINGLES, TILE AND TAR PAPER). There is chart presentation of slide guard information at the end of presentation.

45 INTERIM FALL PROTECTION COMPLIANCE GUILDELINE FOR RESIDENTIAL ROOFING WORK
ALTERNATIVE PROCEDURES FOR GROUP 4: ROOFING WORK (REMOVAL, REPAIR, OR INSTALLATION OF WEATHERPROOFING ROOFING MATERIALS SUCH AS SHINGLES, TILE AND TAR PAPER). Slide is self- explanatory. Slide guard requirements for roofing are different from those for roof sheathing (Group 1 Activity)

46 INTERIM FALL PROTECTION COMPLIANCE GUILDELINE FOR RESIDENTIAL ROOFING WORK
ALTERNATIVE PROCEDURES FOR GROUP 4: ROOFING WORK (REMOVAL, REPAIR, OR INSTALLATION OF WEATHERPROOFING ROOFING MATERIALS SUCH AS SHINGLES, TILE AND TAR PAPER). Slide is self- explanatory. Slide guard requirements for roofing are different from those for roof sheathing (Group 1 Activity)

47 CITATION POLICY The compliance officer must determine if STD 3-0.1A provides alternative procedures for the activity in question If there is a deficiency in the implementation of the alternative procedures Violation of (b)(13) – duty to have fall protection –residential Possible violation of – construction, general safety and health program Other standards as applicable: scaffold, ladder, tools, electrical, PPE, etc. Slide is self- explanatory.

48 QUESTIONS. Please visit the OSHA website at www. osha
QUESTIONS? Please visit the OSHA website at or call your local OSHA office Slide is self- explanatory. To print slides, remove background


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