Safety Part 3

Question 1

In a Job Safety Analysis the task at hand is broken down into its _______ and then each step is analyzed for it’s_____________

Answer 1

individual parts or steps

potential hazards

Question 2

Used across wall openings or as a barrier around floor openings to prevent falls

Answer 2

Railings

Question 3

Alert workers to hazards but provide no real protection. Made of plastic tapes or rope and color coded

Answer 3

Warning Barricades

Question 4

Indicate Danger! No one enters! Used when there is danger from falling objects or when a load is suspended over an area.

Answer 4

Red Warning Barricades

Question 5

Means caution, you may enter but beware. Used around wet areas or loose dust. If it has black letters, it is warning of something like bumping, stumbling or falling.

Answer 5

Yellow Warning Barricades

Question 6

Means radiation warning, no one may pass with out authorization, training and the right equipment. Often used where pipe welds are being xrayed.

Answer 6

Yellow and Purple Warning Barricades

Question 7

Give both visual warning and protection from injury. They can be wooden posts and rails, posts and chain or steel cables. People shouldn’t be able to get past protective barricades.

Answer 7

Protective Barricades

Question 8

Placed on barricades, so they can be seen at night.

Answer 8

Blinking lights

Question 9

Used to cover open holes in a floor or in the ground.

Answer 9

Hole covers

Question 10

Formula of potential fall distance

Answer 10

Length of Lanyard +Deceleration Distance+ Height of Worker + Safety Factor

Question 11

Numbers

Answer 11

6+3.5+6+3=18.5

Question 12

Load capacity is 375 pounds., extra heavy duty/professional use

Answer 12

TYPE I AA

Question 13

Load capacity is 300 pounds., extra heavy duty/professional use

Answer 13

TYPE I A

Question 14

Load capacity is 250 pounds ., heavy duty/ industrial use

Answer 14

TYPE I

Question 15

Load capacity is 225 pounds., medium duty/ commercial use

Answer 15

TYPE II

Question 16

Load capacity is 200 pounds., light duty/ household use

Answer 16

TYPE III

Question 17

Excavation walls stay vertical as long as the excavation is open

Answer 17

Solid Rock

Question 18

Fine- grained, cohesive : clay, hardpan and caliche. Particles too small to see with the nakid eye.

Answer 18

Type A soil

Question 19

Angular rock, silt, and similar soil

Answer 19

Type B soil

Question 20

Coarse- grained, granular; sand, gravel, and loamy sand. Particles are visibles to the naked eye.

Answer 20

Type C soil

Question 21

3/4 to 1 or 53 degrees

Answer 21

Type A soil Formula

Question 22

1 to 1 or 45 degrees

Answer 22

Type B soil Formula

Question 23

1.5 to 1 or 34 degrees

Answer 23

Type C soil Formula

Question 24

How far away from the edge should you set anything up from a trench?

Answer 24

2 ft

Question 25

Structures used that are made of wood or metal that support the sides of a trench to prevent sides from caving in. Plating is held firmly in place with expandable braces.

Answer 25

Shoring

Question 26

So long as the workers are in the structure they are protected from cave ins.

Answer 26

Shielding structures or trench boxes.