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49 Cards in this Set

  • Front
  • Back

240 psig

Minimum rated working pressure for propane cylinders

It is illegal to fill a propane tank or cylinder in excess of

80%when

When filling a cylinder by weight the maximum allowed is

42% water capacity

To prevent the cylinder from rupturing a __________ is installed __________.

Relief valves installed in the service valve

Cylinder markings

Manufacturer name


Serial number


Tare weight


Water capacity in pounds


Specification identification


Date of manufacture


Reset dates if it has been requalified


Company name of the owner

Party responsible for odurization of propane

Producer or processor

Brass valves and accessories must not be used for

Anhydrous ammonia

Who is responsible for ensuring the cylinder is not overfilled

The person filling it

Any new cylinder or one that has had its interior exposed to atmosphere requires what.

Must be purged of air and moisture before filing

A propane vehicle must not be refueled unless

It has the proper decals identifying that the vehicles propane system conforms to code for propane on Highway vehicles

When purging a propane tank a

10 foot clearance must be maintained from the property line, a source of ignition, a buildings air intake.

All valves, regulators, accessories , or piping and tubing must be

Protected from damage

Any propane cylinder that could be damaged by a vehicle

Must be protected by barriers

Minimum distance to combustibles from a cylinder

10 feet (3 meters)

All regulators must be sized to

Meet requirements of pressure and volume flow

When a regulator is installed outdoors

It must be protected from the elements

Any regulator installed outdoors is required

To have a vent in the atmospheric spring case pointing down

Line relief valve

Refers to a pressure relief valve

If there is no internal relief valve

Then a pressure relief valve needs to be installed immediately down stream of the regulator

Hydrostatic relief valves

Are designed to relieve liquid not gas

Discharge regulator vent clearance from building opening

3 feet (1 meter)

The discharge regulator vent clearance to direct vent appliance air intake , a mechanical air intake or ignition source

10 feet ( 3 meters)

Hydrostatic relief valve must not be directed toward

Any propane container

CSA standard CAN/CSA-B339

Standard by which all refillable propane cylinders must be built, tested, inspected, and marked.

40 lb refillable vapour service cylinders manufactured after January 1 2008 must have

Overfill prevention device (OPD) In compliance with ul 2227

How often must propane cylinders be requalified

10 years

What colour must cylinders be painted

Light, reflective colours

Persons requalifying cylinders will be responsible for

Compliance when replacing the relief valve .

A relief valve must be in contact with

The vapour space of the cylinder at all times

All refillable propane cylinders of 45 lbs propane capacity or less must have

A plug or cap installed in the valve

Large cylinders that have separate filling and withdrawal valves must incorporate

A some type of back check.

A Spit valve is known as

A liquid level level gauge

The size opening in a spit valve is

No larger than a number 54 office drill

Spit cable tube extends down inside the cylinder

To the 80% level

Damaged, leaking, or corroded cylinders must be

Removed from service

TC 39 2P or 2Q cylinders

Are known as single trip (throwaway) cylinders cannot be refilled .

A cylinder can be used indoors if

A pressure regulator is used


It doesn't exceed 300 lbs


All cylinders up to and including 100 lbs must be secured upright

Cylinders used inside cannot be located

Where they would block safe exit of people eg. Door way or stairway.

There must be no ignition source with how far of the cylinder connection

10 feet (3 meters)

When a cylinder is transported in a vehicle the space the cylinder is in must be

Ventilated to the outdoors

Cylinders should be connected with

Flexible connectors that allow for movement of the cylinders

A cylinder may be used indoors if

It contains no more than 5 lbs of propane .

What materials maybe used for cylinder foundations

Concrete or stone slabs

QCC-1 Valve

Quick closing coupling

POL valve

Prest-O-lite. Valve for 100lb propane capacity cylinder

OPD

overfill protection device. Prevents overfilling of cylinders

Filler valves are used when

The cylinder is too big to fill by weight and are instead filed by volume.

Excess flow valve

Permits the flow in both directions. But controls in one direction

How big must the excess flow valve

150% of the maximum