[ILM] 101B Climbing, Lifting, Rigging, Hoisting, Ladders, and Scaffolds: Part A Flashcards
if you could fall 3m(10ft) or more, of if you could fall less than 3m but there is an unusual possibility of injury, you must wear a fall protection system
T or F
True
Fall restraint or harness attachment points must be rated and engineered for use as fall protection
T or F
True
67% of total OHS injury claims in AB were
musculoskeletal injuries
37% of all work-related injuries in AB were
back injuries
avoid twisting while lifting
T or F
True
Ladder selection
- single stepladders
- double/twin stepladders
- extension ladders
- platform ladders
ladder ratio
4(height):1(length)
approx. 75 degrees to the horizontal
ladder duty ratings
- Type 1A - extra heavy-duty 300lb
- Type 1 - heavy-duty 250lb
- Type 2 - medium-duty 225lb
- Type 3 - light-duty 200lb
ladder material
- wood
- aluminum
- fibreglass - safest
never use metal, aluminum, waterlogged, or dirty wood ladders near electricity
T or F
True
3 points must always be in contact with the ladder
- 2 hands + 1 foot
- 1 hand + 2 feet
only workers who have completed the appropriate training are authorized to erect scaffolding
T or F
True
scaffold must not be taller than _____ times its smallest dimension in width
3
3:1 ratio
scaffold safety tags
- green - safe to use
- yellow - caution/potential hazard
- red - unsafe to use
only workers who have completed the appropriate training are authorized to operate lifts
T or F
True