Gasfitting Knowledge Quiz

What is the maximum outlet pressure for the first-stage regulator in a propane installation?

• 10 PSIG

• 15 PSIG

• 5 psig

• 20 psig

Answer explanation

The maximum outlet pressure for the first-stage regulator in a propane installation is 10 psig. This ensures safe operation and compliance with industry standards, making 10 psig the correct choice.

How far from a building should a mechanical compression fitting be located?

• 10 ft (3 m)

• 15 ft (4.5 m)

• 20 ft (6 m)

• 25 ft (7.5 m)

Answer explanation

The correct distance for a mechanical compression fitting from a building is 15 ft (4.5 m). This distance helps ensure safety and compliance with regulations regarding potential hazards.

What does the inspection by Safety Codes Officers reveal?

• The appliance's brand

• Deficiencies in the installation

• The installation's cost

• The appliance's color

Answer explanation

The inspection by Safety Codes Officers primarily reveals deficiencies in the installation, ensuring safety standards are met. The other options, such as brand, cost, or color, are not the focus of their inspections.

What is the role of the Safety Codes Officer in the installation process?

• To sell appliances

• To inspect and ensure code compliance

• To design appliances

• To write installation manuals

Answer explanation

The Safety Codes Officer's primary role is to inspect installations and ensure they comply with safety codes and regulations, making 'To inspect and ensure code compliance' the correct choice.

What is the purpose of instruction and installation booklets supplied with gas appliances?

• To provide information for repair and maintenance.

• To offer discounts on future purchases.

• To serve as a warranty document.

• To advertise new products.

Answer explanation

The instruction and installation booklets for gas appliances are primarily designed to provide essential information for repair and maintenance, ensuring safe and efficient operation.

What might prevent an inspector from passing an inspection?

• Indications of poor workmanship.

• The age of the appliance.

• The color of the appliance.

• The brand of the appliance.

Answer explanation

Indications of poor workmanship can signal potential safety issues or defects, making it a valid reason for an inspector to fail an inspection. The age, color, or brand of the appliance are generally not factors in passing or failing.

Who may employ their own service personnel for appliances?

• Manufacturers of appliances and equipment.

• Local government agencies.

• Insurance companies.

• Retail stores.

Answer explanation

Manufacturers of appliances and equipment are responsible for their products and can employ their own service personnel to ensure proper maintenance and repair, unlike other entities such as local governments or insurance companies.

What should be done if the owner of an appliance is not known?

• Every effort should be made to find and inform the owner.

• The appliance should be discarded.

• The appliance should be sold.

• The appliance should be donated.

Answer explanation

If the owner of an appliance is not known, every effort should be made to find and inform them. This respects ownership rights and ensures the appliance is returned to its rightful owner.

What must be obtained for any work other than minor repairs?

• A warranty

• A permit

• A discount

• A receipt

Answer explanation

For any work beyond minor repairs, a permit is required to ensure compliance with local regulations and safety standards. This is essential for larger projects to avoid legal issues.

What type of gas line service are you responsible for installing and servicing the first-stage and second-stage regulators?

• Natural gas

• Propane gas

• Butane gas

• Methane gas

Answer explanation

The correct answer is propane gas, as it typically requires both first-stage and second-stage regulators for safe and efficient pressure regulation during installation and servicing.