Unit 1 Flashcards
Fundamentals of ladders
What is the safest method to climbing a ladder?
3 point contact
What is the highest duty rating for a ladder?
Grade 1 or Grade 1 AA
How far must the top of a portable ladder extend above a landing, when used to access another level?
3ft past point of contact
What should fiberglass ladders be inspected for?
cracks, chips, splinters, deformed rails, bends & breaks
What is the correct angle when setting up an extension ladder?
1ft out for every 4ft height, 1 to 4, 1 to 3
What is the CSA standard that sets out the requirement for manufacturing portable ladders?
CSA standard Z11
What must all portable ladders be equipped with?
Non-slip feet
How shoulder tools be moved when climbing a ladder?
hoisted or lowered by a rope
Which type of ladder should not be used around electrical equipment?
Aluminum
Other than 3 point contact, what should be done to safely climb a ladder?
Keep center of gravity between rails