Introduction

Test your knowledge about Excavation safety with these important Multiple Choice Questions (MCQs).

What is the first step before starting excavation work?

a) Obtain necessary permits  b) Start digging  c) Mark the area with caution tape  Answer: a)

What should you do if you encounter utility lines during excavation?

a) Continue digging carefully  b) Stop work and notify authorities  c) Cover the lines with soil  Answer: b)

What is the minimum slope ratio for trench walls?

a) 1:1 slope ratio b) 2:1 slope ratio c) 3:1 slope ratio Answer: c) 3:1 slope ratio

What equipment should be used to protect workers in trenches deeper than 5 feet?

a) Hard hats  b) Shoring or shielding  c) Safety vests  Answer: b)

What is the maximum allowable depth for a trench without protective systems?

a) 3 feet b) 4 feet  c) 5 feet  Answer: a) 3 feet

What should you do if you notice signs of soil instability in a trench?

a) Ignore it and continue work  b) Fill the trench with soil  c) Evacuate the area and seek professional help  Answer: c)

What should you do if it starts raining during excavation work?

a) Continue working  b) Cover the trench with a tarp  c) Stop work and evaluate soil stability  Answer: c)

What is the purpose of the "Call Before You Dig" hotline?

a) To report emergencies  b) To request utility locates before excavation  c) To order equipment for excavation  Answer: b)

Conclusion

Congratulations! You've completed the Excavation Safety Quiz. Remember these important tips to ensure safe excavation practices.

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