Fire Inspector I Quiz II

The correct answer is "highly regulated" because the use of radioactive materials in the United States is closely monitored and controlled by various government agencies such as the Nuclear Regulatory Commission (NRC) and the Environmental Protection Agency (EPA). This is done to ensure the safety of both the public and the environment, as radioactive materials can be hazardous if not handled properly. The regulations include strict licensing requirements, regular inspections, and guidelines for storage, transportation, and disposal of radioactive materials.

Based upon the lesson, blocked exits are a common hazard for most occupancies. This means that in various types of buildings or spaces, it is common for exits to be blocked, which can pose a significant risk in case of an emergency. Blocked exits can prevent people from escaping a dangerous situation quickly and safely, potentially leading to injuries or even fatalities. It is crucial to ensure that exits are always clear and accessible to minimize this hazard and prioritize the safety of occupants.

Flammable gas cylinders should be stored upright with valve caps in place to ensure safety. Storing them upright prevents the gas from leaking and reduces the risk of accidents. Additionally, keeping the valve caps in place prevents any accidental release of gas and helps to maintain the integrity of the cylinder. Storing the cylinders in an upright position also allows for easier identification and access when needed.

Grinding, buffing, and polishing metallic flammable solids create a more hazardous condition than having a solid piece. These processes involve the generation of fine particles and dust, which can increase the risk of fire and explosion. The increased surface area of the particles allows for easier ignition and combustion. Additionally, the fine particles can easily disperse in the air, creating a higher risk of inhalation and respiratory hazards. Therefore, the act of grinding, buffing, and polishing introduces additional hazards compared to working with a solid piece.

To minimize the hazard of static electricity, proper grounding and bonding is recommended. Bonding refers to the practice of connecting all conductive materials and equipment together to create a path for static electricity to safely discharge. This helps to prevent the buildup of static charges that can lead to sparks and potential fire or explosion hazards. By ensuring that all conductive materials are bonded together, any static charges that may accumulate can be effectively dissipated, reducing the risk of accidents or damage caused by static electricity.

Electrical fires can occur due to a variety of factors, including improperly maintained equipment, operator carelessness, and improper installation. However, the given correct answer suggests that another significant cause of electrical fires is the improper use of equipment. This implies that if electrical equipment is not used correctly, such as overloading circuits or using damaged cords, it can lead to fire hazards. Therefore, it is essential to follow proper guidelines and instructions while using electrical equipment to prevent such incidents.

Aerosol cans should be segregated from other waste because they contain pressurized contents that can be hazardous if not handled properly. These cans can explode or cause fires if they are punctured or exposed to heat. Therefore, it is important to separate them from other waste to ensure the safety of waste management personnel and prevent accidents or environmental damage.

According to the Department of Transportation's hazardous materials classification system, both Class 2 (compressed gases) and Class 4 (flammable solids) have three divisions. This means that both classes have three subcategories or types of hazardous materials within them.

Fire inspectors should be concerned with occupancy's weed control efforts during an inspection because weeds can pose a fire hazard. Overgrown vegetation can easily catch fire and spread quickly, increasing the risk of a fire breaking out and causing damage to the property. Inspectors need to ensure that the occupancy is taking proper measures to control and remove weeds to minimize the fire risk.

Many poisons are also flammable, meaning they can easily catch fire and burn. This is an important characteristic to consider when handling or storing poisons, as it poses an additional risk of fire or explosion.

Under federal law, commercial and industrial occupancies are required to send material safety data sheets (MSDS) to the fire department indicating the presence of hazardous materials stored in their structures. MSDS provide detailed information about the properties, handling, and emergency response procedures for hazardous substances, ensuring that the fire department is aware of the potential risks and can take appropriate measures to protect public safety.

Propane is an example of a liquefied compressed gas because it can be stored and transported in a compressed form, and it becomes a liquid under pressure. This makes it easier to handle and store compared to gases in their normal state. Propane is commonly used as a fuel for heating, cooking, and other applications due to its high energy content and ease of use.

Temporary wiring is permitted during construction. This means that temporary electrical installations can be used during the construction phase of a building or project. These temporary wiring systems are put in place to provide temporary power and lighting until the permanent electrical systems are installed. It is important to ensure that these temporary wiring installations are done safely and in compliance with relevant electrical codes and regulations.

Both the Hazardous Materials Identification System (HMIS) and the 704 system designate three areas: health, flammability, and reactivity. This means that when assessing hazardous materials, both systems consider these three aspects to determine the level of danger or risk associated with the substance. Therefore, the correct answer is "reactivity."

The correct answer is ATF because the Bureau of Alcohol, Tobacco, Firearms, and Explosives (ATF) is the federal agency responsible for regulating the pyrotechnics industry. They enforce laws and regulations to ensure the safe manufacturing, storage, transportation, and use of pyrotechnic devices.

ORM-D is a designation for other regulated hazardous materials that consist of many consumer commodities. This designation is used to identify materials that are potentially hazardous, but not to the same extent as fully regulated hazardous materials. ORM-D stands for "Other Regulated Materials for Domestic transport only" and is used to indicate that the material is safe for transportation by ground only. This designation helps ensure the safe handling and transportation of these materials while also providing information to consumers about potential hazards.

The correct answer is A2. In the International Building Code (IBC), restaurants are classified under occupancy classification A2. This classification is for buildings or spaces used for the consumption of food and drink on the premises. It includes restaurants, cafeterias, and similar establishments where the food is primarily consumed within the building. This classification ensures that specific building and fire safety regulations are followed to ensure the safety of patrons and employees.

The Hazardous Materials Identification System labeling is similar to the NFPA's 704 System except that it is usually a rectangle in shape. This means that the labeling used in the Hazardous Materials Identification System is typically in the form of a rectangle, unlike the NFPA's 704 System which uses a different shape.

The correct answer is "the refrigerant used." This is because air conditioning systems use refrigerants, which can be hazardous if not handled properly. Refrigerants are chemicals that can be harmful to human health and the environment if leaked or released into the atmosphere. They can cause respiratory problems, contribute to air pollution, and deplete the ozone layer. Therefore, it is important to handle and dispose of refrigerants safely to prevent any potential hazards.

Anthrax is an example of an etiologic agent because it is a specific bacteria (Bacillus anthracis) that causes the infectious disease known as anthrax. Etiologic agents are the specific biological or chemical substances that are responsible for causing a particular disease or condition in individuals. In the case of anthrax, the etiologic agent is the bacteria itself, which can infect humans and animals through contact with contaminated animals, animal products, or soil.

The International Conference of Building Officials is an example of a model code organization because it is a professional association that develops and promotes building codes and standards. They provide a platform for collaboration and knowledge sharing among building officials, architects, engineers, and other professionals in the construction industry. By establishing and maintaining uniform building codes, they ensure the safety and integrity of buildings and structures.

The correct answer is A3. In the International Building Code (IBC), the occupancy classification A3 refers to buildings or structures used for the assembly of people for worship, religious instruction, or other religious purposes. This includes churches, chapels, synagogues, mosques, and other similar places of worship. These buildings have specific requirements and regulations to ensure the safety and well-being of the occupants during religious activities.

The flashpoint is the temperature at which a liquid can produce enough vapor to ignite when exposed to an ignition source. This property is used to differentiate between flammable and combustible liquids. A flammable liquid has a lower flashpoint, meaning it can easily ignite at lower temperatures, while a combustible liquid has a higher flashpoint and requires higher temperatures to ignite. Therefore, the flashpoint is the chemical property that distinguishes a flammable liquid from a combustible liquid.

Radioactive substances are classified as Class 7 according to the D.o.T's classification system.

Chlorine is an example of a toxic compressed gas because it is a highly reactive and corrosive substance. When inhaled, chlorine gas can cause severe respiratory distress, lung damage, and even death. It is commonly used in industries such as water treatment and chemical manufacturing, but proper precautions must be taken when handling and storing chlorine gas due to its toxic nature.

Toluene is classified as a flammable liquid because it has a low flash point and can easily ignite when exposed to a spark or flame. It has a relatively low boiling point and vapor pressure, making it highly volatile and capable of producing flammable vapors. Toluene is commonly used as a solvent in various industries, but its flammability poses a fire hazard if not handled and stored properly.

Improper maintenance and improper clearance from combustibles are the leading cause of fires in furnaces and wood stoves. This can occur when these heating systems are not properly cleaned, inspected, or maintained, leading to a buildup of flammable materials. Additionally, if there is not enough clearance between the heating system and surrounding combustible materials, such as wood or furniture, it increases the risk of a fire starting. Therefore, it is important to regularly maintain and clean furnaces and wood stoves, as well as ensure proper clearance to prevent fires.

When fire inspectors are inspecting designated and nondesignated areas for smoking, they should check for proper signage. This means that they need to ensure that there are clear and visible signs indicating where smoking is allowed or prohibited. This is important for fire safety as it helps to prevent any potential fire hazards or accidents related to smoking.

Organic acids are flammable because they contain carbon atoms bonded to hydrogen atoms, which makes them prone to combustion. When exposed to a flame or heat source, organic acids can undergo a combustion reaction, releasing energy in the form of heat and light. This flammability property is a result of the presence of carbon-hydrogen bonds, which are relatively weak and easily broken, allowing the organic acids to burn.

Acids are substances that can release hydrogen ions when dissolved in water, which makes them corrosive and potentially harmful. Therefore, it can be inferred that most acids are also toxic, as they have the potential to cause harm or damage to living organisms or the environment.

The statement that "flammable solids can only be extinguished with class D dry compounds" is inaccurate. Flammable solids can be extinguished using a variety of methods, including water, foam, and dry chemical extinguishers. Class D dry compounds are specifically designed for extinguishing certain types of reactive metals, such as magnesium and titanium, but they are not the only option for extinguishing flammable solids.

Oxidizers are considered to be as dangerous as explosives in an emergency situation because they have the ability to react violently with flammable materials, causing explosions. Oxidizers are substances that can release oxygen and support combustion, making them highly reactive and potentially explosive. In an emergency situation, the presence of oxidizers can greatly increase the risk of explosions and the severity of the situation. Therefore, they are considered to be as dangerous as explosives.

Water gels are a type of explosive that is commonly packaged in plastic tubes. They are a mixture of water, oxidizers, and gelling agents, which gives them a gel-like consistency. Water gels are often used in construction and mining industries for various blasting operations due to their stability and ease of use.

Chapter 10 regulates flammable/combustible liquids.

Pyrotechnics are typically classified into two categories, common and special, based upon size and explosive potential. Common pyrotechnics refer to those that are commonly used for various purposes, such as fireworks for celebrations or flares for signaling. Special pyrotechnics, on the other hand, are those that are specifically designed for certain specialized applications, such as military use or special effects in the entertainment industry. These categories help differentiate pyrotechnics based on their intended use and the level of explosive power they possess.

Dynamite is classified as a secondary explosive because it requires a primary explosive to initiate its detonation. Secondary explosives are relatively stable and require a significant amount of energy to ignite. They are commonly used in industrial applications such as mining and construction, where controlled detonations are necessary. Primary explosives, on the other hand, are highly sensitive and can be easily ignited by heat, friction, or impact. They are typically used as initiators for secondary explosives.

NFPA 1 Fire Prevention Code is a comprehensive guide that provides regulations and standards for fire prevention. The question asks for the specific chapter that addresses flammable liquids. The correct answer is 17, which means that Chapter 17 of NFPA 1 Fire Prevention Code is dedicated to addressing flammable liquids. This chapter likely contains guidelines, safety measures, and requirements related to the storage, handling, and use of flammable liquids to prevent fire hazards and ensure the safety of individuals and property.

NFPA 16 is the chapter of NFPA fire prevention code that specifically addresses the storage of fireworks.

Parathion is an example of a nerve poison because it is an organophosphate insecticide that affects the nervous system. It works by inhibiting the enzyme acetylcholinesterase, which is responsible for breaking down the neurotransmitter acetylcholine. This leads to an accumulation of acetylcholine in the synaptic cleft, causing overstimulation of the nervous system. Symptoms of parathion poisoning include muscle twitching, weakness, respiratory distress, and in severe cases, paralysis and death.

Model codes do not have legal and regulatory status. Model codes are generally guidelines or standards that are suggested or recommended for use, but they are not legally binding. They provide a framework for best practices or common approaches, but their adoption and enforcement are not mandatory.

Ammonium perchlorate is an example of an oxidizer because it is a highly reactive compound that releases oxygen when it decomposes. It is commonly used as an oxidizer in rocket propellants and fireworks due to its ability to support combustion and enhance the burning of other substances. Sodium hydroxide, on the other hand, is a strong base and not an oxidizer.

High level radioactive materials (Type III) are required to be packaged in Type b containers for transportation.