3.2 Construction Safety Standards - Concrete And Masonry

10 Questions | By Kiewit | Updated: Mar 22, 2022 | Attempts: 1146

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3.2 Construction Safety Standards - Concrete And Masonry - Quiz

This quiz is designed to test employee knowledge of construction safety pertaining to concrete and masonry.

Questions and Answers

1.

When should a Concrete Mason wear a respirator?
- A.
  
  When it is dusty
- B.
  
  When we have determined that the concentration of dust would require the employee to wear a proper respirator
- C.
  
  After the employee complains about the dusty conditions
- D.
  
  No respirator is required for a Concrete Mason
2.

“_____________________ shall be permitted to be behind the jack during tensioning operations.”
- A.
  
  Supervisor
- B.
  
  Laborer
- C.
  
  Inspector
- D.
  
  No Employee
3.

Which of the following are hazards of post tensioning? (Mark all that apply)
- A.
  
  Stored energy
- B.
  
  Lacerations
- C.
  
  Impalement
- D.
  
  Pinch Points
- E.
  
  Hydraulic Failure
4.

“______________________ shall be erected to limit employee access to post tensioning area during tensioning operations.”
- A.
  
  Signs and barriers
- B.
  
  Caution Tape
- C.
  
  Scaffolding
- D.
  
  Trenches
5.

How big does a limited access zone need to be for construction of a masonry wall?
- A.
  
  4 feet around wall
- B.
  
  Large enough to allow for scaffolding
- C.
  
  The height and the entire width of the wall
- D.
  
  The height and width of the wall plus a four foot safety zone
6.

“All masonry walls over _____ feet in height shall be adequately braced to prevent overturning.”
- A.
  
  8
- B.
  
  6
- C.
  
  5
- D.
  
  4
7.

“Erected shoring equipment shall be inspected_____________.”
- A.
  
  Immediately prior to concrete placement
- B.
  
  During concrete placement
- C.
  
  Immediately after concrete placement
- D.
  
  All of the Above
8.

When can a construction load be placed on a concrete structure?
- A.
  
  "After the pour, it is safe to place a load"
- B.
  
  "The next day, it is safe to place a load"
- C.
  
  When the employer determines it is safe through inspection and data
- D.
  
  "After 7 days, it is safe to place a load"
9.

How much weight are lifting inserts on precast concrete required to be capable of supporting?
- A.
  
  Must be able to support the intended load
- B.
  
  Able to support 4 times the load
- C.
  
  Able to support 2 times the load
- D.
  
  None of the Above
10.

What reinforcing steel needs to be guarded with caps to protect from impalement?
- A.
  
  All vertical rebar that could be fallen on to
- B.
  
  All horizontal rebar that could be fallen on to or could create an abrasion hazard
- C.
  
  Both A and B
- D.
  
  None of the Above