CPII Safety & Environmental Compliance 3

Question 1

Which of the following best describes a Type A soil classification under OSHA excavation standards?

Accepted Answer

Cohesive soil with an unconfined compressive strength of 1.5 tsf or greater

Answer

OSHA defines Type A soil as cohesive soil with an unconfined compressive strength of 1.5 tons per square foot (tsf) or greater.

Question 2

Under the National Environmental Policy Act (NEPA), what document is required for federal actions that significantly affect the quality of the human environment?

Accepted Answer

Environmental Impact Statement (EIS)

Answer

An Environmental Impact Statement (EIS) is required under NEPA for federal actions determined to significantly affect environmental quality.

Question 3

A public infrastructure project disturbs a wetland area. Which regulatory agency administers the Section 404 permit program governing such disturbances?

Accepted Answer

Army Corps of Engineers

Answer

The U.S. Army Corps of Engineers administers the Section 404 permit program under the Clean Water Act for dredge and fill activities in waters of the U.S.

Question 4

An inspector observes a road crew using a pneumatic jackhammer without hearing protection. At what noise level does OSHA require hearing protection for an 8-hour exposure?

Accepted Answer

90 dBA

Answer

OSHA's permissible exposure limit (PEL) for noise is 90 dBA as an 8-hour time-weighted average, at which point hearing protection becomes mandatory.

Question 5

What is the regulatory purpose of a confined space entry permit under OSHA 29 CFR 1910.146 when inspecting a municipal sewer manhole?

Accepted Answer

To document hazard evaluation, controls, and rescue procedures before entry

Answer

A confined space entry permit documents hazard identification, atmospheric testing results, required controls, and emergency rescue procedures prior to each entry.

(CPII) Certified Public Infrastructure Inspector Practice Test

(CPII) Certified Public Infrastructure Inspector Practice Test

CPII Safety & Environmental Compliance 3