1. Basic Electrical Safety Awareness for Home & The Mining Industry presents Basic Electrical Safety Awareness for Home & The Mining Industry revised 10/01

2. DISCLAIMER The information and recommendations contained in this program have been compiled from sources believed to be reliable and to represent the best current opinion on the subject. No warranty, guarantee, or representation is made by the Pennsylvania Department of Environmental Protection, Bureau of Deep Mine Safety, as to the absolute correctness or sufficiency of any representation contained in this course and publication, and assumes no responsibility in connection therewith; nor can it be assumed that all acceptable safety measures are contained in this, or that other or additional measures not be observed under particular or exceptional conditions or circumstances. PREFACE This program is for instructional purposes only and does not constitute an endorsement by Pennsylvania Department of Deep Mine Safety of any specific product. Attendance of this program does not constitute certification under state or federal laws or regulations.

3. What is the cost in $$$$$$.. Each year, electrical accidents result in more than $2 billion in property damage to home and industry..Each year, electrical accidents result in more than $2 billion in property damage to home and industry.. Electrocution is a major cause of injury and death in both the industrial and home environment.Electrocution is a major cause of injury and death in both the industrial and home environment. Most electrocution injuries occur at voltages above 50 Volts AC or 100 Volts DC, however sometimes the voltage can be much lower.Most electrocution injuries occur at voltages above 50 Volts AC or 100 Volts DC, however sometimes the voltage can be much lower.

4. But what about the cost in human terms How do you put a price tag on this? Caused by 24 volt DC battery Notice where watch band & screwdriver were in contact with skin Caused by kneeling on a defective 110 volt ac extension cord Notice the path in & the path out

5. Fatal Electrical Accidents 1990 thru 2000 ( MSHA ) Coal-Underground1 27Coal-Underground1 27 Coal-Surface1 4Coal-Surface1 4 Industrial Minerals-Underground0 7Industrial Minerals-Underground0 7 Industrial Minerals-Surface0 29Industrial Minerals-Surface0 29 Prep Plants1 9Prep Plants1 9 Other0 2Other0 2 Total3 78 Pennsylvania USA But more important is the is the cost in lives……

6. Here’s some more figures…….. Coal-Underground65752Coal-Underground65752 Coal-Surface20 137Coal-Surface20 137 Industrial Minerals-Underground 4 99Industrial Minerals-Underground 4 99 Industrial Minerals-Surface29655Industrial Minerals-Surface29655 Prep Plants17244Prep Plants17244 Other 5 34Other 5 34 Total 1401921 2001-Update 2 non-fatal 3 non-injury Pennsylvania USA Pennsylvania USA Reported Mining Electrical Accidents (includes fatalities) 1990 thru 2000 (MSHA)

7. Let’s talk about personal protection and the home 40,000 residential fires annually which are caused by problems with electrical wiring systems, claiming more than 350 lives Additionally, electric cords and plugs were involved in about 7,100 fires resulting in 120 deaths or about 32% of all deaths associated with residential electrical system fires, occurring each year. Lamps and light fixtures were involved in about 8,900 fires and 60 deaths About 3,600 people are treated for injuries associated with extension cords. Switches and outlets are involved in 4,700 fires and deaths Go to Part 2