Occupational Safety, Health, and Environmental (OSHE) Blog
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Excavation & Trenching Safety Quiz – Learn & Test

15 Questions
Evaluate your knowledge of excavation safety requirements, protective systems, and hazard recognition. Essential for workers involved in digging and trenching operations.
All Quizzes
15
Questions
5
Minutes
70%
Pass Score
Hard
Difficulty
1

What is the maximum depth for a trench that requires protective systems?

2

What type of soil is most stable for excavation?

3

You can enter an unprotected trench.

4

How far should spoil piles be from the edge of a trench?

5

What should you do before entering a trench?

6

What is the purpose of a competent person in excavation work?

7

You can work in a trench during rain or storms.

8

What should you do if you see a trench wall starting to crack?

9

How often should trenches be inspected?

10

What should you do if you encounter underground utilities?

11

What should be done before using any power tool?

12

What is the minimum safe distance from overhead power lines?

13

What is the minimum safe distance from overhead power lines?

14

What should be done if a worker is injured on site?

15

What is the primary purpose of a hard hat on construction sites?