Air Supply Main Components
(Grayling)
Scientifics
Main Users of Air
(Grayling)
Air Numbers
(Grayling)
Air OSHA
100

Where is the low platform air switch located at? 

What is on the Center Bay Mezzanine. 

100

What is one atmosphere is psi.  

What is 14.7psi. 

100

What equipment on the Grayling uses an Air starter?

What is the backup generator and west crane. 

100

The PSV is set at what on V-1650 (Main KO vessel). 

What is 200psi?

100

Every air receiver (Volume bottle) must have two things, what are they? (OSHA 1910.169(b)(3)(i))

What is an indicating pressure gauge & 

Spring Loaded Safety Valve (PSV). 

200

The main Sullair Oil Separator removes Oil from the system before what main component in the air system? Not on top deck. 

What is the Land-O-Lakes air dryer. 

200

What are the 4 gases in the air? 

what is

Nitrogen              78.084%

Oxygen                0.946%

Argon                 0.934%

Carbon dioxide    0.042%

200

What color is commonly used for air connections around the facility? 

What is Green.

200

The Clay valves relax at what psi. 

What is 50-45psi. 

200

What is the maximum air psi you can you blow yourself down with. Keep in mind it is Static psi aka blocked in psi. (OSHA CFR 1910.242)  

What is <30psi. 

300

What air compressors modulate automatically. 

What is Sullair, and Ingersoll Rand 1 & 3 air compressors. 

300

What active well(s) use the Otis pump?

What is G-18. 

300

The dew point on the Land-O-Lakes air dryer is set at? 

What is -40 F.

300

what is a requirement for installing a PSV on an air receiver? 1910.169 (b)(3)(iv)

What is no valve of any type shall be installed between the PSV and the vessel. 


400

What is the Vessel number for the volume tank in the New Boiler room?

What is V-0410. 

400

1psi is equivalent to what in inches of water. 

What is 27.72 inches of water per 1psi. 

400

What is the MAWP of the Fisher Type:67 CRR-224 regulator?

What is 250psi.

400

The PSV on the left tower on the Land-O-Lakes air dryer is set at what psi?

What is 150psi. 

400

At what psi are whip checks mandatory. (OSHA 1917.154)

What is >30psi.

500

What is the vessel numbers for the volume tanks on Center Bay Mezzanine? 

What is V-1651 and V-1660.

500

At what PSI can compressed air penetrate unbroken skin. 

What is 100psi. 

500

Can you hook up a 1'' impact driver to platform air unregulated. 

What is No. (90psig is MAWP)

500

At what psi does each air compressors start at automatically.

What is:

Sullair @ 122psi

Ingersoll Rand #3 @ 115psi 

Ingersoll Rand #1 @ 111psi 

Ingersoll Rand #4 is manually started


500

 The total relieving capacity of such safety valves (PSV's) shall be such as to prevent pressure in the receiver from exceeding the maximum allowable working pressure of the receiver by more than ? %.

(1910.169(b)(3)(i)

What is 10%.