HS&E HIW practice question: Excavations in the highway (5 of 6)
E. Specialist: Highway works A free question from our original HS&E HIW practice exam. Try it, then open the answer to see why each option is right or wrong.
A trench next to a busy footway will be left open overnight.
What should you do?
Choose one answer.
AA. Leave a ladder in it so people can climb out
BB. Cover it, or put strong barriers round it
CC. Leave a cone at each end
DD. Put tape across the top
Show the answer and explanation
Answer: B
A. Wrong: Wrong. HSE says remove access ladders, so children can't climb in.
B. Right: Right. HSE says protect excavation edges with substantial barriers and remove access ladders. The street works code says consider temporary covers or enhanced barriers.
C. Wrong: Wrong. Cones won't stop someone falling in.
D. Wrong: Wrong. Tape won't stop a fall.
Explanation
Guard open excavations near the public with covers or substantial barriers, and take ladders out.