What is the biggest disadvantage to dry-chemical systems?

Which dry-chemical system component may contain both the agent and the pressurized expellant gas?

Which type of dry-chemical fixed application method introduces a concentration of an agent into a closed area?

Which dry chemical extinguishing agent is known as "ordinary" and used for Class B and C fires?

Which dry chemical agent is known as "Purple K" and used for Class B and C fires?

What is the name of the dry chemical agent that is known as "multipurpose", has a pale yellow color, and it effective on Class A, B, and C fires?

Which dry chemical agent has a corrosive effect on unprotected metals?

Detailed maintenance of dry chemical extinguishing systems is the responsibility of the:

Which type of special-agent fire extinguishing system is used for combustible metal fires?

The special-agent fire extinguishing system most effective on fires in commercial cooking equipment that produces grease-laden vapors is an-

Which special-agent fire extinguishing system is extremely cold and can freeze exposed skin?

What is critical to total flooding applications of carbon dioxide (CO2) systems in order for them to be effective?

Special agent fire extinguishing systems are classified by the:

What is required for a special-agent extinguishing system to be considered successful?

Which dry-chemical system component releases agent into the piping system?

Who is responsible for verifying to the inspectors that dry-chemical systems are maintained and serviced?

Which type of dry powder agent is sodium chloride (salt) based and it extinguishes fires by forming a crust on the burning metal?

Which Class D agent is graphite-based and it applies a layer of powder?

Hint: It can be used on several metals.

Which Class D agent is sodium carbonate based and forms and encasing crust or cake on the burning material?

Which of the following tasks regarding dry-chemical systems is the Inspector I MOST likely to be required to perform?

Who is allowed to perform maintenance and testing on carbon dioxide systems?

Which general category of fire extinguishing agents effectively leaves no residue?

Which halon replacement agent is halocarbon and becomes a rapidly evaporating liquid when discharged?

Which halon replacement agent leaves no residue and requires significantly more agent to achieve extinguishment?

Which halon replacement agents is a blend of 3 naturally occurring gases (nitrogen, argon, and carbon dioxide) and is environmentally safe?

Which halon replacement agent is hydrofluorocarbon based and has zero ozone-depletion potential?

Which halon replacement agent is developed by DuPont and used in local application systems?

What percentage of finished foam is water?

The system used when water alone may not be an effective fire extinguishing agent is a:

Which type of foam system method extinguishes fire by intervening between the fuel and the fire?

Which foam proportioner is the most common type of built-in proportioner installed in mobile fire apparatus?

Which foam proportioner allows for automatic proportioning over a wide range of flows and pressures and do not depend on external power source?

Which foam proportioner consists of two positive displacement rotary-gear pumps mounted on a common shaft?

Which foam proportioner is one of the most reliable methods of foam proportioning?

The stage of foam formation that mixes water with foam liquid concentrate is:

Which foam expansion rate is used primarily to extinguish fires involving liquid fuels?

What foam expansion rate is between 20:1 and 200:1?

Which foam expansion rate is greater than 200:1and is usually in aircraft hangars and hard to reach spaces?

The four elements necessary to produce high-quality fire fighting foam include foam concentrate, water, mechanical agitation, and:

_______ agents are principally effective on Class B and Class C fires.

Which type of fire extinguishers stores expellant gas and extinguishing agent in a single chamber?

Which extinguisher stores expellant gas in a separate cartridge attached to the side of the agent cylinder or tank?

Which fire extinguisher discharges its agent by the manual operation of the by using only water?

What determines the size of the fire extinguisher needed for an incident?

Which foam method intervenes between the fuel and the fire?

Which foam extinguishing method lowers the temperature of the fuel and adjacent surfaces?

Which aspect of fire protection with portable fire extinguishers is essential, but often overlooked?

The main factors that influence proper selection and distribution of fire extinguishers are:

What is the most important factor in determining the distribution of Class B extinguishers?

The value of a fire extinguisher lies in:

Which fire extinguisher agent is subject to freezing if not kept in a heated area or an antifreeze agent added?

Which fire extinguisher agent extinguishes by a smothering action by establishing a gaseous blanket between fuel and surrounding air?

Which fire extinguisher agent does not dissipate into the atmosphere as rapidly as gases, which makes it suitable for controlling fires outside?

Which fire extinguisher agent has a solution composed of potassium and intended for use in commercial kitchens?

Portable extinguishers using clean agents may use halon replacements such as:

In areas where Class K fires are likely, the maximum travel distance from the hazard to the extinguisher is:

The general method for locating and distributing extinguishers consists of:

Portable fire extinguishers are rated by intended use and:

NFPA10 recommends portable fire extinguishers to be inspected:

Which fire extinguisher agent is especially suitable for controlling fires outdoors?

What is the greatest concern for extinguisher reliability?

What determines the size of the fire extinguisher needed for an incident?

Clearance between the bottom of the extinguisher and the floor should never be less than:

In all occupancies, the maximum travel distance to an extinguisher for Class A hazards is:

Which type of occupancy hazard classification is one in which the amount of ordinary combustible materials and flammable liquids present are high and a rapidly spreading fire may develop?

Which type of occupancy hazard classification is one in which the amount of ordinary combustible material or flammable liquid present is such that an incipient fire of small size may be expected?

The inspection and maintenance procedures for wet-chemical extinguishing systems are basically the same as those used for:

How often do all components of clean-agent systems need to be inspected by qualified personnel?

Who is responsible for verifying to the inspector that dry-chemical systems are maintained and serviced?

How often should a qualified individual inspect a dry-chemical fire extinguishing systems?

In a clean-agent system, the quantity and pressure of the clean agent must be checked:

How often should carbon dioxide agent cylinders be checked, and if necessary, changed?

How often should valves and alarms attached to foam systems be checked?

Foam concentrates, foam equipment, and foam proportioning systems should be checked:

What kind of test is required every five years for clean-agent storage containers?

How often are dry-chemical storage containers less than 150 pounds required to be hydrostatically tested?

Who is responsible for keeping accurate records of fire extinguisher inspections?

When it comes to fire extinguishers, inspectors are responsible for:

In addition to the clean-agent system inspections and tests, what else must be inspected annually?

What is the standard for low, medium, and high foam expansion?

What is the standard for portable fire extinguishers?

What is the standard for clean agent fire extinguishing systems?

What is the standard for carbon dioxide extinguishing systems?

What is the standard for fire alarms?

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Which component needs to be tested every 12 years?

Select all the components that are semiannually:

What requires hydrostatic testing every 5 years?

What requires monthly inspections?

What requires annual inspections?