WorksheetsSSC Topic C450
Total questions: 10
Worksheet time: 5mins
What is the maximum length an extension ladder can be according to OSHA regulations?
50 feet
60 feet
70 feet
80 feet
What should be done to the slip-resistant D-rungs before using an extension ladder?
Paint them
Remove all debris attached to them
Cover them with plastic
Sand them down
How much should the base of a ladder extend out if the ladder extends up 20 feet?
3 feet
4 feet
5 feet
6 feet
What type of shoes are recommended for wet surfaces when using an extension ladder?
Leather shoes
Cord-face ladder shoes
Rubber boots
Steel-toed boots
What is the minimum overlap required for a ladder that extends up to 36 feet?
2 feet
3 feet
4 feet
5 feet
What should be done if the rope clamp that ties the rope to the rung is damaged?
Ignore it
Replace the clamp
Tape it up
Use a different ladder
What is the recommended action if a ladder is found to be defective?
Use it carefully
Repair it immediately
Remove it from service
Mark it with a warning sign
What should be done to the rail shield and shoe bracket before using an extension ladder?
Paint them
Inspect them for damage
Replace them
Clean them with water
What is the purpose of the gravity spring locks on an extension ladder?
To keep the ladder lightweight
To ensure the fly section is locked into place
To make the ladder easier to carry
To prevent the ladder from rusting
What should be done to the ladder after each movement?
Clean it thoroughly
Check that it is in place with the slip-resistant pad and spur plate
Paint it to prevent rust
Disassemble it
