Equipment Flashcards
According to TB 150 for the gas meter, what are the 5 gases that it reads?
Hydrogen cyanide, hydrogen sulfide, explosive vapors, carbon monoxide and Oxygen
Bonus : what was the new gas reading that was added to this meter and why?
Hydrogen cyanide - due to dangerous levels of it during overhauls
According to TB 150 - 5 gas meter when are specific gas calibrations conducted ?
They are conducted every 6 months
And or whenever there is sensor problem
TB 150 - 5 gas meter, there are 2 alarms for battery levels. The first alarm alerts you of low battery and you have how much time of operation left?
The second alarm once activated will turn off the gas meter in how long?
20 minutes
10 seconds
TB 150 - 5 gas meter states that field testing indicates that batteries last no longer than what?
2-3 weeks
Bonus : after replacing batteries the unit needs how long to warm up?
30min
TB 150 - 5 gas meter states that if the batteries are below what level to replace?
Less than 3/4 full, replace
Vol 3 : The two air bag systems currently in use are a _____bag system and a _____bag system, which are rated as a _____-ton and _____-ton respectively.
3bag and 7bag
56 ton and 236 ton
Vol 3 : The 56-ton is comprised of one _____ton and two _____ton bags. The 236 ton is comprised of one each of the following: 12, 17, 22, 32, 35, 44 and 74-ton bags
12 ton and 22 ton
12, 17, 22, 32, 35, 44 and 74 ton
Vol 3 : the claw tool ( Hayward ) comes in what sizes?
30 and 42 inches
Vol 3 : gauntlet gloves will be exchanged and tested with _______volts of electricity every _____days by the Department of Water and Power.
10,000 volts
60 days
Vol : the 2-1/2 Bresnan distributor is of revolving type, designed to throw water ______ in diameter. It has 9 orficies and will supply _____to _____gpm.
30 feet
Gpm 600 to 800
Vol 3 : air pressure type extinguisher (water gun) has a capacity of _______gallons, and is normally used on ordinary combustibles (class A fires). The tank is maintained under air pressure ______to _____psi
2.5 GAL
90-110 psi
Vol 3 : The discharge time of a 20 lb. dry chemical extinguisher with the valve fully open is _____seconds
10 seconds
Vol 3 : Co2 Extinguisher - carbon dioxide is a gas ______times as heavy as air. It is stored in steel cylinders under a pressure of 800 to 900 pounds. Upon release, the liquid changes to gas with an expansion ratio of ________to 1. Each cylinder is protected by a safety disc which will rupture if the extinguisher is subjected to a continued temperature exceeding ______ degrees Fahrenheit
1.5 times heavier than air
450 to 1
135 degrees
Bonus : discharge time is 60 seconds -also recharge when contents is 15lb or less
ICOM VHF handheld radio operating temps is what?
is checked how often?
Charge the battery for how long?
Battery replacement how often?
-4F to + 95
Monthly
3 hrs
5 years with an estimated 300-500 charges
Simrad auto pilot has how many steering modes?
After a single press of a button the system becomes operative in ____seconds
5
5 seconds
A long press of __to___ second the system will turn off.
One revolution of the dial equals how many degrees?
2 - 3 seconds
45 degrees
Auto pilot Simrad AP 35 - what steering mode would you use for a quick course correction?
Turn
Auto pilot Simrad - the steering levers shows a ____degree angle markings. The rudder angle indicator shows up to ___degrees to each side.
10 degrees
45 degrees
Which mode would be selected for trawling, towing, slow speed or one engine operation?
Work mode - basically different operational conditions
When turning off the auto pilot a long press of __to___ will turn the system off.
2 to 3 seconds
Standard horizon 5500 - high power and low power is transmitted on what?
High 25w Low 1w
Standard horizon 5500 - the range of signal has a max of what distance?
20 miles
Standard horizon 5500 - DSC is transmitted on what channel? If a distress signal is not received it is sent in ___minute intervals.
Ch 70
4 minute intervals
Standard horizon 5500 - when an individual DSC is received the radio will ring for how long?
2 minutes