NFPA 25 5.4 review quiz

Where a sprinkler has been removed for any reason, it_____ be reinstalled.

• shall not
• shall
• should 
• should not

Replacement sprinklers_______ have the proper characteristicsfor the application intended, which include the following:(1) Style(2) Orifice size and K-factor(3) Temperature rating(4) Coating, if any(5) Deflector type (e.g., upright, pendent, sidewall)(6) Design requirements

• may
• might
• shall
• should

Only_____ sprinklers shall be used to replace existing sprinklers

• new,listed
• approved
• spray
• special

Special and quick-response sprinklers as defined by NFPA13, Standard for the Installation of Sprinkler Systems, _____ replaced with sprinklers of the same orifice, size, temperature range and thermal response characteristics, and K-factor.

• should
• shall be
• may be
• shall never be

A supply______ spare sprinklers shall be maintained on the premises so that any sprinklers that have operated or been damaged in any way can be promptly replaced.

• of 2 to 3
• of at least 5
• of at least six
• of at least 12

Where dry sprinklers of different lengths are installed, spare dry sprinklers____ required.

• should be
• should not be
• shall be
• shall not be

The stock of spare sprinklers required for protected facilities having over 1000 sprinklers is no fewer than ____ sprinklers.

• 6
• 12
• 24
• 48

One sprinkler wrench as specified by the sprinkler manufacturer shall be provided in the cabinet_____ installed to be used for the removal and installation of sprinklers in the system.

• for one type of sprinkler
• for each type of sprinkler
• for some of the most common types
• for the most common types

A list of the sprinklers installed in the property shall be posted_______.

• in the sprinkler cabinet
• in the valve room
• outside the building
• in the maintenance office

Sprinklers protecting spray areas shall continue to be protected against overspray by using________having a thickness of 0.003 in. (0.076 mm) or less or thin paper bags.

• cellophane bags
• plastic bags
• styrofoam cups
• tin foil