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Published byMaude Brown Modified over 9 years ago
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Why are our workers still falling? Fall Prevention and Protection Steve Johnson 416.540.2673 stacs@rogers.com Steve Johnson 416.540.2673 stacs@rogers.com
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Session Objectives Who is STACS and what do we do? Understand why our workers are still falling… 2 Key Objectives…
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S S T T A A C C S S CONSULTING SAFETY TRAINING AND SERVICES Who is STACS?
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We’ve been in the position to witness many different fall protection solutions! Client Base
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ABC Photos Human Nature in Action!!
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supplying more and better equipment each year Equipment Manufacturers Why are our workers still falling? Employers Are conducting more training than ever before Yet we’re still killing 2 people every week of the year!!
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Many simply supply a harness and lanyard People argue it’s better than nothing… It’s the same as nothing can you still fall … die? The Traditional Approach
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Safety Nets Warning Lines Guardrails Fall Restraint Positioning Fall Arrest Re-design Task Fall Prevention Fall Protection Safety Monitors The Hierarchy of Controls careful!!
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Fall arrest gets complicated in a hurry! The Traditional Approach
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I always ask a potential client… They typically tell me: we showed the video!!! How is your fall protection training going? Here’s a tool you can use to measure the quality of their knowledge FREE TAKE AWAY!
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ASK THESE 3 BASIC QUESTIONS…. If I fall & don’t hit the ground, can I still die? If I fall, how far am I going to go? What does my anchor need to hold? 3 TRAINING QC QUESTIONS
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ASK THESE 3 BASIC QUESTIONS…. If I fall & don’t hit the ground, can I still die? If I fall, how far am I going to go? What does my anchor need to hold? If your folks don’t know, they need to stay on the ground! 3 TRAINING QC QUESTIONS
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#1. If I fall, how far am I going to go? 3 TRAINING QC QUESTIONS
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A basic consideration is “free fall” Maximum allowable free fall is? The maximum free fall allowed is 6 feet How do you achieve a 6 foot free fall? #1. If I fall, how far will I go?
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What happens when you fall? What is this? How much can it elongate? The maximum elongation is 3.5 feet according to ANSI #1. If I fall, how far will I go?
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how high does my anchor have to be located? Using a 6 foot shock absorbing lanyard…. Your anchor must be at least 18.5 feet high… … OR YOU’LL HIT THE GROUND!! #1. If I fall, how far will I go? or you’ll hit the ground!
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What if I’m closer to the ground than 18.5 feet? Use a retractable! #1. If I fall, how far will I go?
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Let’s learn how to calculate Calculating Fall Clearance We’ll review 3 examples
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19 18.5’ Permanent D Ring Anchor Point 6 FOOT LANYARD 3.5 FOOT DECELERATION 6 FOOT WORKER 3 FOOT SAFETY FACTOR Fall Clearance Calculation
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20 20.5’ CROSS ARM STRAP ANCHOR 2 FOOT EXTENSION 6 FOOT LANYARD 3.5 FOOT DECELERATION 6 FOOT WORKER 3 FOOT SAFETY FACTOR That’s 2 stories high!! Fall Clearance Calculation
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15.5’ USING A RETRACTABLE 21 2 FOOT HOUSING 4.5 FOOT FALL ARREST DISTANCE 6 FOOT WORKER 3 FOOT SAFETY FACTOR Fall Clearance Calculation
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Employee was working 11.5 feet off the ground Employee chokes lanyard around diagonal Fall Clearance Mishap
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1 standard lanyard To gain mobility, a second lanyard was connected in series Fall Clearance Mishap 1 shock absorbing lanyard
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The snap hook was measured 26” from the floor Both ankles and legs were fractured Why didn’t the anchor break? Fall Clearance Mishap
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#2. If I don’t hit the ground, can I still die? 3 TRAINING QC QUESTIONS
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Too much force can be lethal… Maximum Arrest Force: 1,800 lbs! How much is too much? #2. If I don’t hit the ground…
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Remember this? The purpose….? Most SAL’s limit fall forces to 900lbs* (ANSI) #2. If I don’t hit the ground…
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Impossible to maintain the MAF… …a 6 foot free fall or greater Must use a shock absorber >220lb working weight When can’t I use a shock absorbing lanyard? #2. If I don’t hit the ground…
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It’s not just the weight of the person… What else adds weight? #2. If I don’t hit the ground… The maximum working weight in a standard system is 310lbs (OSHA)
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Rope lanyard: no shock absorber
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Cable lanyard: no shock absorber
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Cable lanyard: with shock absorber
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#3. What’s my anchor need to hold? 3 TRAINING QC QUESTIONS
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Remember the videos, how much force can you potentially generate? What’s the maximum allowable force you’re permitted to generate? #3. What’s my anchor need to hold?
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5,000 lbs per worker attached 2 x MAF (1800lbs)… OR … if you’re using an engineered system designed by a qualified person… #3. What’s my anchor need to hold?
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Connecting the snap hook onto the lanyard 1. Lanyard can break 2. Snaphook gate can break Courtesy of Clarke Phillips Choking the lanyard Common Mistakes
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Problem? 1. Sprinkler line for an anchor 2. Choking the lanyard 3. Fall clearance Common Mistakes
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Problem? 1. Guardrail for an anchor 2. Choking the lanyard 3. Condition of the lanyard Common Mistakes
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Ask the 3 Training QC Questions If I fall, how far will I go? If I fall and don’t hit the ground, can I still die? What’s my anchor need to hold? Session Summary
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