Caution/Danger Flashcards
A good indicator that all of the moving parts are getting lubrication is when the oil pressure gauge reads at least ____
12 psi at idle speed
If there is no oil pressure indicated within _____ , stop the engine and check the lubricating system
10 to 15 seconds
Pressure should not fall below ___ at 1800 rpm
28 psi
Check engine oil level and inspect for any signs of _______
contamination, fuel, coolant or debris
During long engine idling periods with transmission in nuetral, the ____ may fall below the normal operating range
engine coolant temperature
Incomplete combustion of fuel can cause ____
crankcase dilution, formation of lacquer or gummy deposits on the valves, pistons and rings and rapid accumulation of sludge in the engine.
When on scene with all warning lights activated, engage the engine high idle feature. Doing so will assist the ____
the alternator with keeping up with the electrical current demands
Stopping a turbocharged engine immediately after high speed operation may cause damage as it continues to turn without ______
an oil supply to the bearings
Stoping turbocharged engines immediately causes ___
failure of turbo seals and or bearings
Try not to sou down the engine unless coolant temptation is
195 degrees or less
Each stage of the Telma draws approximately ___
50 to 60 amps
All four stages of the telma draws approx ____
250 amps
The first electrical load to be shed will be the ____. turns off when the voltage drops below___
air conditioning / 12.8 volts
Never set outrigger jack over a _____, beams should not ____
storm drain or manhole cover / bridge the street and the curb
Do not operate the ladder elevated in wind conditions exceeding ___
30 mph
