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Ladder Types and Components

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Questions and Answers

Which type of ladder may be leaned against a vertical surface?

Rigid ladder (correct)

Rollable ladder

Wood ladder

Metal ladder

What are the vertical members of a rigid ladder called in the UK?

Stringers

Rails

Stiles (correct)

Rungs

What are rollable ladders made of?

Rope (correct)

Metal

Aluminium

Wood

What are ladders commonly made of?

Plastic Signup and view all the answers

How old is the ladder depicted in the Mesolithic rock painting?

10,000 years old Signup and view all the answers

Which of the following materials is NOT commonly used by roofers?

Concrete Signup and view all the answers

What makes roofing work physically demanding?

Heavy lifting Signup and view all the answers

Why are roofers most vulnerable to falls from heights?

Working at elevated heights Signup and view all the answers

What are some signs that indicate a roof needs attention?

All of the above Signup and view all the answers

According to the U.S. Bureau of Labor Statistics, how many individuals work as roofers?

131,980 Signup and view all the answers