Excavatio - Study guides, Class notes & Summaries

Osha 30 construction excavation Exam Questions and Answers

OSHA 10 -EXCAVATIONS

Osha 30 Construction Excavation UPDATED Exam Questions and CORRECT Answers when your trench is deeper than 4 feet and hazards may be present air monitoring must be done before entry - Correct Answer- A. true Excavation safety standards have introduced in 1989 - Correct Answer- A. true To be classified as type a the soil cannot be - Correct Answer- E. all of the above each of the following is a type b soil except - Correct Answer- D. sand

OSHA 30- Excavation Hazards, Soils Questions with correct Answers A cubic yard of soil can weigh as much as: A small pickup truck To be classified as type A, the soil cannot be All of the above (disturbed, part of a mixed layered system, subject to vibration, seeping water When your trench is deeper than 4 ft and hazards may be present, air monitoring must be done before entry True A soil cannot be Type A if it is: All of the above Which of the following are com...

NGA 31 & 40 - Installing PE/Steel Pipes (31A), Installing Pipe in an excavation (31B) Horizontal Boring (31D), Dead Insertion (31E), Replacing Tracer Wire (40) *BASIC 8 OQs* Original Set [Notes based on the NGA 31/40 Student Manual written by Industrial Training Services] Backfill Refilling an excavated area or trench with excavated material. Proper backfill material depends on soil conditions and piping use. Bore Hole A hole bored into the ground vertically or horizontally to form a na...

EXCAVATIONS (OSHA-10)

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

Excavation Hazards? ANSWER-1. Cave-ins are the greatest risk 2. Asphyxiation due to lack of oxygen

EXCAVATION QUESTIONS WITH CORRECT ANSWERS When back filling against the building, what type of soil should you use near the surface to allow for the best drainage away from the building? clay cap What type of material allows for the best drainage? pea pebbles Excavations for footings must extend into undisturbed soil a minimum of: 6 inches What is the first step that an excavator should take to correct a water problem on an existing building? grade soil so that it slope...