Soil
Shoring
Hazards
Methods
Recap
100

Name all of the soil classes

Class A, B, and C soils

100

What sizes of shoring walls do we have?

8'x2' and 6'x2'

100

At what depth are we required to put shoring in place?

4ft

100

Name 3 types of shovels

Spade, flat, scoop, snow, trenching, garden trowel

100

What does SPF stand for?

Sun Protection Factor

200

What class of soil is at all Ameren power plants?

Type C Soil

200

How many pins are required to build a 8'x8'x4' shoring box with lifting lugs?

40

200

Who is responsible for your safety?

You are

200

What ways are we allowed to excavate?

By hand, with water, by using the Vec-Loader

200

What is the minimum recommended SPF rating?

15SPF

300

Name some examples of Class A soil.

Clay, silty clay, cemented soils

300

What method of cave-in prevention are we not allowed to use?

Benching

300

At what depth do we need to monitor the air quality in an excavation?

4ft

300

"What do you do when you're working with the Vec-Loader and someone says something over the radio and you can't understand them?

PRESS THE BUTTON

300

What color clothing helps you stay cool?

Light, bright colors

400

What is the strongest class of soil?

Class A Soil

400

If we make a rectangular shoring box with 6' and 8' shoring walls, what are the minimum dimensions of the hole?

6'6"x8'6"

400

What is considered the weakest class of soil?

Class C Soil

400

List all of the points of a pre-job inspection before using the Vec-Loader.

Fuel, oil, tires, towing equipment, filters, DEF, baghouse seals, engine codes

400

What foods dehydrate you?

Ultra processed foods, High sodium foods, Deli meats, Sweets/sugary foods, Copious amounts of asparagus, Alcohol, Caffeine

500

What is the sloping ratio for class C soil? (H:V)

1-1/2:1

Ex: For every 1ft in depth, we need to slope out 1-1/2ft

500

What is required when placing a ladder in an excavation site?

Ladders must be within 25ft of the work preformed, and the top of the ladder must reach 3ft above the edge of the work.

500

What type of soil takes more lives through cave-ins?

Clay, due to its ability to rapidly change in accordance with the atmosphere

500

What is the difference between heat stroke and stroke?

A stroke is the result of too little blood flow to the brain, and heat stroke is the result of too much

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