101b Flashcards
At how high up do you need fall protection
3m off the ground
What % of injuries were musculoskeletal?
64%
What % we’re back injuries
37%
Common type of ladders
Step ladder
Extension ladder
Platform ladder
Ladder safety ratio
4:1
Type 1A ladder
Extra Heavy Duty
Industrial construction
300lbs
Type 1 ladder
Heavy Duty
Building maintenance
250lbs
Type 2 ladder
Medium duty
Light commercial
225lbs
Type 3 ladder
Light duty
Household use
200lbs
4 different types of ladder
Fibreglass
Aluminum
Reinforced plastic
Wood
Wood ladder
Electrically non conductive when clean and dry
Aluminum ladder
Strong
Lightweight
Corrosion resistant
Fibreglass ladder
Electrically non conductive
Strong
Scaffold ratio
3:1
Scaffold tags
Green
Yellow
Red
Green- safe
Yellow- caution
Red- unsafe