Code book B149.1 section 4 & 5

Question 1

What is the title for section 4

Answer 1

General

Question 2

What is section 4.1 application about

Answer 2

Code wins overall

Question 3

Section 4.2 Approval of appliances, accessories, components, equipment, and material about

Answer 3

Be approved or authority having approves it

Question 4

Which table is in 4 and what is it for

Answer 4

Appliance clearances with protections
right after 4.13

Question 5

What is in Responsibilities of the installer
Section 4

Answer 5

Installer needs to do including conersions

Question 6

What is in Training and quality of labour

Answer 6

Need to be trained and attention paid to the install

Question 7

What is in Suitability of use

Answer 7

Conversions and damaged/flooded appliances

Question 8

What is the title of section 5

Answer 8

Pressure controls

Question 9

What is in Meter and service regulator installations

Answer 9

No touchy them unless you work for supplier

Question 10

What is in Electrical connections and components

Answer 10

Size for bonding

Question 11

What three tables are in section 5

Answer 11

Pressure inside building 5.1
Overpressure protection devise setpoint requirements 5.2
Clearance from discharge 5.3

Question 12

What is in Mobile homes and recreational vehicles (4.8)

Answer 12

Once home is placed no longer follows mobile home rules

Question 13

What is in Hazardous and corrosive locations

Answer 13

No installed in hazardous or corrosive unless rated for it

Question 14

What is in Smoking

Answer 14

No smoking near gas unless purged

Question 15

What is in Isolation of safety devices

Answer 15

No isolating safety shut-off valve, safety limit control, or relief valve

Question 16

What is in Leak detection

Answer 16

Flash light and electrical switch has to be Class I, Group IIA type.
Dont use fire to check for leaks

Question 17

What is in Appliance clearances to combustible material

Answer 17

unit 400,000 or less on combustible floor
Clearance for a aircraft
Use section 7 and 4.1 table

Question 18

What is in Accessibility

Answer 18

Room left around units and two units
Roof top drain and access
Platform to unit in the air

Question 19

What is in Outdoor installations

Answer 19

Base for pool or space heating
Has to be rated for outdoor and not letting flue gas in

Question 20

What is in Appliances in garages

Answer 20

repair and storage garage high from flammables

Question 21

What is in Appliance ductwork connections

Answer 21

only if approved, follow local codes or national building codes

Question 22

What is in Combined heating systems

Answer 22

Solid fuel/ wood furnace installs
Follow other codes

Question 23

What is in Appliances protected by automatic fire-extinguishing systems

Answer 23

Safety valve for them in the gas line

Question 24

What is in Control of appliances with self-energizing pilots

Answer 24

Self energizing pilots need their own actuating devices (thermostats)

Question 25

What is in Defective heat exchangers

Answer 25

In residential temp repair then replace commercial repair with inspectors permission

Question 26

What is in High-altitude installations

Answer 26

`4 percent after rating for every 1000 feet

Question 27

What is in Odorization

Answer 27

Producer must odorise propane NG needs to be odorised or have a means to detect in building

Question 28

What is in Mobile homes and recreational vehicles (4.25) (5)

Answer 28

Direct vent for all put tarp top Combustion and vent placement from gas Interlock door for combustion air cargo heater warning sticker

Question 29

What is in Delivery pressure

Answer 29

Pressures aloud in buildings, boiler rooms propane vapour in and out

Question 30

What is in Pressure regulators

Answer 30

pressure reg lock up type where you can and cannot use them Less than 2 psi and more than 2 psi systems Mount on a vehicle

Question 31

What is in Overpressure protection devices

Answer 31

Only need over 2 psi Table 5.2

Question 32

What is in Hydrostatic relief devices for propane applications

Answer 32

Exactly what it says

Question 33

What is in Venting of pressure control devices

Answer 33

No less than .25" Ventilated space Combi venting and not

Question 34

What is in Termination of vents

Answer 34

discharge rules table 5.3 Clearance from discharge

Question 35

What is in Appliance and pilot pressure regulators

Answer 35

When to use and vent