Rigging, hoisting, fall arrest
19 videos • 893 views • by apprenticemath
1
Weighing by tape measure. No scale necessary.
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2
Lift a load safely (overhead)
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3
Safety factor - lifting, towing, climbing, fall arrest
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4
Charpy Impact Test
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5
How strong are wire ropes, slings, harness gear?
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6
Tensile Test
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7
How strong are chains, shackles, hooks?
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8
Sharpie vs. safety
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9
Sharpie vs safety results
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10
Stress demo in lifting/towing/climbing gear
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11
Stress factors in lifting/towing
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12
Lifting capacity reduction factor
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13
Stress and WLL reduction factors explained
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14
Practice stress calculation I
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15
Practice stress calculation II
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16
Why knots weaken a rope
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17
Double choker calculation (WLL reduction)
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18
Choker efficiency issues
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19
Fall distance issues
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