Site Card Test
Course menuHS&E WAH

Exams / HS&E WAH / Edge protection, scaffolds and ladders / Question 2

HS&E WAH practice question: Edge protection, scaffolds and ladders (2 of 6)

E. Specialist: Specialist work at height A free question from our original HS&E WAH practice exam. Try it, then open the answer to see why each option is right or wrong.

Last verified against HSE guidance and the law ·How we write our questions

You are checking the guard rails on a scaffold.

What is the largest gap allowed between the top rail and the intermediate rail?

Choose one answer.

  1. A. 750 mm
  2. B. There is no limit
  3. C. 470 mm
  4. D. 1 metre
Show the answer and explanation

Answer: C

  • A. Wrong: Wrong. The maximum gap is 470 mm.
  • B. Wrong: Wrong. The gap must not exceed 470 mm.
  • C. Right: Right. HSE says any gap between the top rail and the intermediate rail should not exceed 470 mm.
  • D. Wrong: Wrong. A gap that big could let someone fall through.

Explanation

The gap between the top guard rail and the intermediate rail must not exceed 470 mm.

Study

Keep practicing

Answer questions with a score at the end, or practice just this topic with the explanation after each one. No sign-up needed.

Take the free HS&E WAH practice examPractice Edge protection, scaffolds and laddersAll Edge protection, scaffolds and ladders questions