Osha 30 construction excavation Exam
Questions and Answers 100% Pass
when your trench is deeper than 4 feet and hazards may be present air monitoring must
be done before entry - ✔✔A. true
Excavation safety standards have introduced in 1989 - ✔✔A. true
To be classified as type a the soil cannot be - ✔✔E. all of the above
each of the following is a type b soil except - ✔✔D. sand
A soil are usually clays and cemented soil such as caliche and hardpan - ✔✔A. true
Which of the following are common soil classification tests - ✔✔E. all except c
the most important distinction between stable rock types is - ✔✔C. degree of stability
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Questions and Answers 100% Pass
when your trench is deeper than 4 feet and hazards may be present air monitoring must
be done before entry - ✔✔A. true
Excavation safety standards have introduced in 1989 - ✔✔A. true
To be classified as type a the soil cannot be - ✔✔E. all of the above
each of the following is a type b soil except - ✔✔D. sand
A soil are usually clays and cemented soil such as caliche and hardpan - ✔✔A. true
Which of the following are common soil classification tests - ✔✔E. all except c
the most important distinction between stable rock types is - ✔✔C. degree of stability
100% Pass Guarantee Emilly Charlotte, All Rights Reserved © 2025 1
