Bottle Watch

What grade of Air is industrial compressed air?

• Grade A

• Grade D

• Grade L

• Grade E

Answer explanation

Grade A is industrial compressed air

Grade D is OSHA's Breathing Air

Grade E SCUBA

Oxygen content for Grade D Breathing air is?

• 19.5%- 23.5%

• 10.5%- 16.5%

• 10ppm- 20ppm

• 5mg/cm

Maximum Hose Line Length?

• 50'

• 100'

• 150'

• 300'

does a bottle watch have to obtain a proper permit to act as a designated bottle watch?

• Yes

• No

When setting up bottles for supplied air breathing you should?

• Set up down wind

• Set up up wind

The operating suggested pressure is 60- 120 psi

• True
• False

Airline respirators are referred to as

• Type C

• Type D

• Type A

• Type B

Typical SCBA's used in refineries are Closed Circut

• True
• False

4500 PSI Cylinders are what weight

• 10 lbs

• 150 lbs

• 250 lbs

• 500 lbs

Typical hose fittings in refineries are

• Chicago

• Shrader

• Hansen