Fire Protection and Prevention in Construction
65 flashcards covering Fire Protection and Prevention in Construction for the OSHA OSHA 10/30 Construction section.
Fire protection and prevention in construction addresses the identification and control of fire hazards on job sites, including proper storage of flammable materials, use of fire-resistant barriers, and emergency response protocols. This topic is defined by OSHA regulations in 29 CFR 1926 Subpart F, which outlines specific standards for construction safety to minimize fire risks and protect workers.
On OSHA 10 and 30 hour certification exams, this material typically appears in multiple-choice questions that test scenario-based knowledge, such as selecting the correct fire extinguisher for a given hazard or identifying unsafe practices. A common trap is assuming all fires can be handled the same way, overlooking the need to classify fires by type (e.g., Class A vs. Class B) for effective response.
Workers often overlook regularly inspecting and maintaining fire suppression equipment to ensure it's ready for use.
Terms (65)
- 01
What is hot work under OSHA construction standards?
Hot work is any work involving burning, welding, or similar operations that produce a source of ignition (29 CFR 1926.155).
- 02
Under 29 CFR 1926.150, what must be done with fire extinguishers on construction sites?
Fire extinguishers must be provided for immediate use in hazardous fire areas and maintained in operable condition (29 CFR 1926.150(a)).
- 03
How often should fire extinguishers be inspected according to OSHA?
Fire extinguishers must be inspected at least once a month or at more frequent intervals if necessary (29 CFR 1926.157(e)(1)).
- 04
What is required when flammable liquids are used on a construction site?
Flammable liquids must be stored in approved containers and handled to prevent accidental ignition (29 CFR 1926.152(a)).
- 05
In a welding operation, what precautions must be taken to prevent fires?
Suitable fire extinguishing equipment must be immediately available, and a fire watch may be required if there's a fire hazard (29 CFR 1926.352(d)).
- 06
What does a fire prevention plan include under OSHA?
A fire prevention plan must cover control of ignition sources and accumulation of flammable or combustible materials (29 CFR 1926.24, as referenced in general fire prevention).
- 07
Under 29 CFR 1926.152, how should flammable liquids be stored?
Flammable liquids shall be stored in tanks or approved containers and kept away from sources of ignition (29 CFR 1926.152(b)).
- 08
What is the first step when a fire is discovered on a construction site?
Activate the emergency alarm system and notify the necessary personnel to evacuate if required (29 CFR 1926.150(f)).
- 09
How must compressed gas cylinders be handled to prevent fire hazards?
Compressed gas cylinders must be stored away from heat sources and secured to prevent tipping (29 CFR 1926.153(f)).
- 10
What protective measures are needed for temporary heating devices?
Temporary heating devices must be installed and operated to prevent fire hazards, such as maintaining clearances from combustible materials (29 CFR 1926.154(a)).
- 11
A worker is using flammable liquids for cleaning. What safety steps are required?
The area must be ventilated to prevent vapor accumulation, and ignition sources must be eliminated (29 CFR 1926.152(e)).
- 12
Under 29 CFR 1926.150, what is required for fire protection in welding areas?
Fire extinguishing equipment must be readily available, and a fire watch must be maintained for a period after work if necessary (29 CFR 1926.150(c)(1)).
- 13
What is a fire watch in construction operations?
A fire watch is a person assigned to watch for fires in areas where hot work has been conducted and to extinguish any incipient fires (29 CFR 1926.352).
- 14
How should waste materials be managed to prevent fires?
Waste materials that are combustible must be collected and disposed of in a way that eliminates fire hazards (29 CFR 1926.151(a)).
- 15
What must be done before hot work is performed near flammable materials?
The area must be inspected and any flammable materials moved or protected to prevent ignition (29 CFR 1926.352(a)).
- 16
Under OSHA standards, what training is needed for fire extinguisher use?
Employees expected to use fire extinguishers must be trained in their operation and hazards (29 CFR 1926.150(a)(3)).
- 17
A fire starts during grinding operations. What should the worker do first?
The worker should attempt to extinguish the fire if it is small and they are trained, otherwise evacuate and alert others (29 CFR 1926.150(f)).
- 18
What are the requirements for storing liquefied petroleum gas cylinders?
Cylinders must be stored in an upright position, secured, and away from sources of ignition (29 CFR 1926.153(b)).
- 19
How must electrical wiring be installed to prevent fire risks?
Electrical wiring must be installed to prevent short circuits and overheating, using proper insulation and protection (29 CFR 1926.416(a)).
- 20
What is the purpose of a hot work permit system?
A hot work permit system ensures that necessary precautions are taken before conducting operations that could cause fires (29 CFR 1926.352, as part of fire prevention).
- 21
Under 29 CFR 1926.151, what controls are needed for ignition sources?
Ignition sources must be controlled by removing flammable materials or using barriers (29 CFR 1926.151(a)).
- 22
What housekeeping practices prevent fire hazards in construction?
Work areas must be kept free of accumulated flammable waste and debris (29 CFR 1926.25).
- 23
In a scenario where welding is near wooden structures, what must be done?
Fire-resistant shields or wetting down the area may be required to prevent fire spread (29 CFR 1926.352(c)).
- 24
How often must flammable liquid storage areas be checked?
Storage areas must be inspected regularly to ensure containers are in good condition and free from leaks (29 CFR 1926.152(d)).
- 25
What is required when using open flames for heating?
Open flames must be attended at all times, and fire extinguishing equipment must be nearby (29 CFR 1926.154(b)).
- 26
Under OSHA, what signs are needed for flammable storage areas?
Areas storing flammable liquids must be marked with appropriate hazard signs (29 CFR 1926.152(f)).
- 27
A worker spills flammable liquid. What immediate action is needed?
Contain the spill, eliminate ignition sources, and clean up using proper methods (29 CFR 1926.152(e)).
- 28
What ventilation is required in areas with flammable vapors?
Adequate ventilation must be provided to prevent the accumulation of flammable vapors (29 CFR 1926.57(f)).
- 29
How should fuel gas and oxygen cylinders be separated?
Fuel gas cylinders must be separated from oxygen cylinders by at least 20 feet or a non-combustible barrier (29 CFR 1926.350(a)(10)).
- 30
What fire protection is needed for multi-story buildings under construction?
Standpipes and fire extinguishers must be provided on each floor (29 CFR 1926.150(b)).
- 31
Under 29 CFR 1926.155, what is a combustible liquid?
A combustible liquid is any liquid having a flash point at or above 100°F (37.8°C) (29 CFR 1926.155(h)).
- 32
What procedures must be followed for temporary electrical heaters?
Heaters must be equipped with tip-over switches and placed away from combustible materials (29 CFR 1926.154(a)).
- 33
In a fire emergency, what evacuation procedures apply?
Employees must follow designated evacuation routes and assembly points as outlined in the emergency action plan (29 CFR 1926.35).
- 34
What is the role of a designated fire warden on site?
A fire warden assists in fire prevention and ensures compliance with fire safety measures (29 CFR 1926.150, implied through fire protection requirements).
- 35
How must arc welding machines be grounded to prevent fires?
Machines must be properly grounded to avoid electrical faults that could cause fires (29 CFR 1926.351(c)).
- 36
What barriers are required around hot work areas?
Non-combustible barriers or screens must be used to confine heat and sparks (29 CFR 1926.352(b)).
- 37
Under 29 CFR 1926.152, what containers are approved for flammable liquids?
Approved safety cans or Department of Transportation containers must be used (29 CFR 1926.152(a)(1)).
- 38
A construction site has oily rags. How should they be stored?
Oily rags must be stored in covered metal containers to prevent spontaneous combustion (29 CFR 1926.151(a)).
- 39
What training is required for handling flammable gases?
Employees must be trained on the safe handling and storage of flammable gases (29 CFR 1926.153(g)).
- 40
How should fire doors be maintained on construction sites?
Fire doors must be kept closed and in good working order to prevent fire spread (29 CFR 1926.152(i)).
- 41
What is needed for fire protection in confined spaces during construction?
Adequate ventilation and fire extinguishing equipment must be provided (29 CFR 1926.21(b)(6), linked to general safety).
- 42
Under OSHA, what PPE is required for fire-related hazards?
Appropriate PPE, such as fire-resistant clothing, must be used when handling flammable materials (29 CFR 1926.28(a)).
- 43
What must be done after hot work to ensure no fire risks remain?
A fire watch must be maintained for a sufficient period to detect and extinguish any smoldering fires (29 CFR 1926.352(e)).
- 44
How should gasoline-powered equipment be refueled?
Refueling must occur in well-ventilated areas away from open flames (29 CFR 1926.152(i)).
- 45
In a scenario with propane heaters, what safety checks are required?
Heaters must be checked for leaks and proper ventilation to prevent carbon monoxide and fire hazards (29 CFR 1926.154(c)).
- 46
What documentation is needed for fire prevention plans?
The plan must be in writing and available to employees (29 CFR 1926.24).
- 47
Under 29 CFR 1926.150, what types of fire extinguishers are suitable?
Extinguishers must be of the appropriate type for the fire hazards present, such as ABC for multi-purpose use (29 CFR 1926.150(c)).
- 48
What is the minimum distance for storing flammables from buildings?
Flammable liquids must be stored at a safe distance as per the specific requirements, typically away from structures (29 CFR 1926.152(b)).
- 49
How must welding curtains be used to prevent fire spread?
Curtains must be fire-resistant and used to contain sparks and heat (29 CFR 1926.353(a)).
- 50
A fire alarm sounds on site. What should workers do?
Workers should proceed to designated evacuation routes and assembly areas (29 CFR 1926.35(b)).
- 51
What controls are needed for dust that could cause fires?
Dust must be controlled through ventilation or collection to prevent explosions (29 CFR 1926.57(f)).
- 52
Under 29 CFR 1926.151, what is required for smoking areas?
Smoking must be prohibited in areas with flammable materials and designated in safe zones (29 CFR 1926.151(b)).
- 53
What fire safety measures apply to roofing operations?
Open flames for torches must be used with fire watches and proper ventilation (29 CFR 1926.154).
- 54
How should electrical panels be maintained to avoid fire risks?
Panels must be kept clear of obstructions and properly enclosed (29 CFR 1926.403(b)).
- 55
What is the procedure for reporting fire hazards on site?
Hazards must be reported to the supervisor for immediate correction (29 CFR 1926.20(b)).
- 56
In construction, what testing is required for fire alarm systems?
Fire alarm systems must be tested periodically to ensure functionality (29 CFR 1926.150(c)(4)).
- 57
What storage requirements apply to paints and solvents?
Paints and solvents must be stored in approved cabinets away from ignition sources (29 CFR 1926.152(b)).
- 58
Under 29 CFR 1926.352, what PPE is needed for welding?
Fire-resistant clothing and eye protection must be worn to prevent burns and fires (29 CFR 1926.352(f)).
- 59
A worker uses a cutting torch near flammable vapors. What must happen first?
The area must be ventilated and tested for vapors before proceeding (29 CFR 1926.353(b)).
- 60
What emergency equipment must be on site for fire response?
Fire extinguishers, standpipes, and emergency alarms must be available (29 CFR 1926.150(a)).
- 61
How must fuel lines be protected from fire hazards?
Fuel lines must be shielded and maintained to prevent leaks and exposure to heat (29 CFR 1926.152(g)).
- 62
What is required for fire protection in demolition work?
Flammable materials must be removed before using cutting or welding equipment (29 CFR 1926.856).
- 63
Under OSHA, how should exit routes be maintained?
Exit routes must be clear of obstructions and marked to facilitate evacuation (29 CFR 1926.34).
- 64
What precautions are needed when using flammable aerosols?
Aerosols must be stored away from heat and used in ventilated areas (29 CFR 1926.152(c)).
- 65
In a fire-prone area, what additional fire watches are required?
Fire watches must be posted for at least 30 minutes after operations cease if there's a risk (29 CFR 1926.352(e)).