Digging Holes
Max depth you can dig before ground disturbance permit is required.
30 centimeters (cm) or 12 inches (in)
Minimum required vent line diameter?
4"
Using what sort of wash wand eliminates the use of metatarsals
6 foot wands
what kind of pump is in a Sewer Flusher
Triplex
whats the likely cause of a hose jacking
Dirty Filter
Two main items you must look for when inspecting your blower filter
Cleanliness and Damage
what must you ensure before applying vacuum to a tank
Vented
Winterization occurs between which months
Oct-May
what length of stinger do you need to clean a 24inch pipe
36"
What Micron Filters are required for 40K
Trick Question. 1 micron for 600, 1 micron and 5 for low volume
Yellow ground scan flag mean?
Underground pipes for natural gas, steam, petroleum/gas
The process in which you build your vac up in your tank and close your isolation before opening intake is called?
Hot loading
Type of oil used in CAT pressure pumps?
CAT pump oil
What PPE must you wear when thawing ice using a Sewer Flusher
Rain Gear
what type of wheels should be used in the ABX when using 3/4 hose
V Grooved
what distance from power lines is an encroachment permit required?
7 Meters
Vacuum is measured in?
inches of mercury (inHg)
What temperature should you cool the burner down to before shutting down the water pump?
40°C
how far down the hose should you mark it before you pressure up
10 feet
Oil that goes into the NLB 605,205 and 225 HP pumps
Mobile 629 Gear Oil
What does CFM Stand for
Cubic Feet Per Minute
No material /fluids over ___ °F should be loaded due to risk of burning the seals.
200 F or 93 C
The component that protects the pressure pump from over pressurizing
Off loader/ PSV
what should you use to prevent hose damage on a leading edge
Dickie
what are the consequences of reducing the diameter of high pressure hose
you lose pressure at the nozzle(Pressure loss)