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Trench Safety
Trench Safety 2
Hand and Power Tool Safety
Sq Footage 1
Sq Footage 2
100

What what depth does a trench or excavation always need shoring? 

5'

100

At what depth does a Trench does a Trench always need a ladder for egress?

4 or more feet
100

What is the primary purpose of personal protective equipment (PPE) when using power tools?

  • A. To make the job easier
  • B. To protect against hazards and prevent injuries
  • C. To identify workers by their trade
  • D. To comply with company dress codes

B. To protect against hazards and prevent injuries

100

Calculate the square footage for a wall that measures 11' x 17'

187 sq ft

100

Calculate the number of 4'x8' sheets of drywall needed for to cover room with 1 wall

wall size-   17'x 12'

 


6.375 or 7 Sheets

200

Name the Trench Protection Method that creates 'steps' with the material being excavated

Benching 

200

No matter where an employee is working in the trench, they must be within _____ feet of a means of egress. 

25

200

What should you do before using any power tool on a construction site?

  • A. Test it on scrap material first

  • B. Inspect it for damage and ensure proper functioning

  • C. Modify any safety features that slow down work

  • D. Increase the power output for better performance

B. Inspect it for damage and ensure proper functioning

200

Calculate the Square footage for a wall that measures 12'-6" x 8'.

100 sq ft

200

Calculate the number of 4'x8' sheets of drywall needed for to cover room with 1 wall

wall size-   25'-7"x 14'

11.19 or 12 Sheets

300

Name the Trench Protection Method that creates angles with the material being excavated

Sloping

300

Ladders must be secured and must extend a minimum of _______ ft above the top edge of the trench 

3

300

6. What is the first step you should take if a power tool begins to malfunction?

  • A. Attempt to fix it yourself immediately

  • B.Continue working but with extra caution

  • C. Apply lubricant to see if that resolves the issue

  • D. Turn it off, disconnect power, and report the issue

D. Turn it off, disconnect power, and report the issue

300

Calculate the Square footage for a wall that measures 22'-6" x 8'-2"

183.6 sq ft

300

Calculate the number of 4'x12' sheets of drywall needed for to cover a room with 1 wall

wall size-   40'-6" x 20'-9". 

17.5... or 18 sheets

400

Name the Trench Protection Method that uses hydraulics to push protective material against the walls of a trench

Shoring

400

Spoil piles must be kept at least ______ feet away from the edge of a trench to prevent soil from falling in and causing a cave-in.

2

400

Which of the following is a safe practice when using pneumatic chipping guns?

  • A. Pointing the tool at yourself or others when checking for malfunctions
  • B. Keeping your finger on the trigger when carrying the tool
  • C. Using Whip-checks to assure hoses never disconnect while charged with air
  • D. Removing jammed parts while the tool is connected to air supply

C. Using Whip-checks to assure hoses never disconnect while charged with air

400

Calculate the Square footage for a room with 4 walls wall 1-  20'-9" x 9'.

wall 2- 20'-9" x 9'.  

wall 3- 14'-6" x 9'

wall 4- 14'-6" x 9'


634.5 sq ft

400

Calculate the number of 4'x8' sheets of drywall needed for to cover a room with 4 walls

wall size 1-   16'-6"x 8'
wall size 2-   16'-6"x 8'.
wall size 3-   24'-2" x 8'
wall size 4-   24-2" x 8'

20.33 or 21 Sheets

500

Name the Trench Protection Method that uses a prefabricated, steel or aluminum structure and is dragged or moved in the excavation while the workers work

Trench Box

500

A ________ person must inspect the ladder and the trench conditions daily and as often as necessary to ensure safety.

competent 

500

When using an extension ladder, what is the proper setup ratio for stability?

  • A. 1:1 ratio (vertical height to horizontal distance from wall)
  • B. 4:1 ratio (vertical height to horizontal distance from wall)
  • C. 2:1 ratio (vertical height to horizontal distance from wall)
  • D. 3:1 ratio (horizontal distance to vertical height)

B. 4:1 ratio (vertical height to horizontal distance from wall)

500

Calculate the Square footage for a room with 4 walls wall 1-  32'-4" x 12'-9".

wall 2- 32'-4" x 12'-9".   824.4915 

wall 3- 25'-6" x 12'-9"

wall 4- 25'-6" x 12-9"'

1,149.62 Sq ft

500

Calculate the number of 4'x12' sheets of drywall needed for to cover a room with 4 walls (accounting for a window opening that you do not need to cover)

wall size 1-   22'-9"x 12'
wall size 2-   22'-9"x 12'.  
wall size 3-   38'-6" x 8'
wall size 4-   38'-6" x 8'.
window size-  19' x 11'.   

19.85 or 20 Sheets