Plumbing Safety Module 2 Practice Test

These questions are part of the practice quiz. Start practicing

• What action should be taken if corrosion indicators are present in gas piping?
• Who is typically designated to coordinate the emergency action plan and ensure it is understood by staff?
• Which devices are specifically named as common backflow prevention devices?
• What safety considerations apply when using chemical drain cleaners?
• Which statement best describes an essential feature of an emergency action plan?
• Lockout and tagout devices are used to _____.
• What is the purpose of a tempering valve or mixing valve in a water heater system?
• Which of the following indicates a fault in an electrical connection near plumbing?
• Which statement about preparing used solvent containers for disposal is correct?
• Which precautions help prevent slips and trips on wet work areas?
• Air-purifying respirator cartridges absorb certain toxic vapors from the air through _____.
• How should you respond to a suspected gas leak on a plumbing job site?
• Which steps help prevent scalding when working with hot water systems?
• When welding, you must wear _____.
• What is the purpose of an MSDS?
• What is the primary purpose of testing gas lines for leaks?
• The highest level of respiratory protection is provided by _____.
• Which practice helps ensure safe handling of high-risk plumbing tasks?
• What are key principles of safe manual material handling?
• What are the core elements of an effective workplace safety program in plumbing?
• What is the primary purpose of the permit in permit-required confined spaces?
• In plumbing work, respirator use is required under what conditions?
• Which action should you take if you are unsure about your role in the emergency action plan during an event?
• Chisels, wedges, and punches are designed to be used with which tool?
• What is the primary purpose of anti-scald devices in hot water systems?
• Which device is used to prevent re-energization of equipment during maintenance?
• What is the emergency shutdown procedure for a boiler or water heater in a hazardous location like a garage?
• What is the purpose of a gas detector on a plumbing job, and how is it used?
• The MSDS is prepared by whom?
• Which steps are involved in confined-space entry planning?
• What type of testing is required as part of a permit-required confined-space entry?
• The sign or tag used for general instructions and suggestions not related to safety measures is a…
• OSHA regulations specify the use of mechanical ventilation when which condition occurs?
• Why is a documented permit system important for high-risk plumbing tasks?
• The most important things to include on an MSDS are the…
• On wet or icy job site surfaces, which footwear is recommended?
• The sign or tag used to tell workers about potential hazards or unsafe practices is a…
• Which action describes the primary purpose of lockout/tagout devices?
• How should you respond if you observe that the evacuation procedure is not being followed by coworkers?
• Where should contaminated PPE be disposed after decontamination steps?
• Which PPE is specifically emphasized for handling metallic waste and scrap?
• To remove tools from scaffolding, what is the safest method?
• Which of the following best describes when a hot-work permit is required?
• Why is regular tool inspection important in plumbing safety?
• During a natural gas leak, why should ignition sources be avoided?
• Why is electrical grounding important on plumbing jobs?
• Under what condition do liquid-fuel tools pose a higher fire risk?
• Which action is performed before or during trenching to assess ground conditions?
• What should be kept away from excavation to reduce the risk of injury?
• What should you do after reporting a safety incident on site?
• What is the recommended practice for acetylene cylinder valves when the cylinder is not in use?
• What is the function of a thermal expansion device in hot water systems?
• Which item is essential for maintaining a safe welding environment according to the material?
• What is the recommended practice for reducing noise exposure on job sites?
• Which action involves regular surveillance for signs of trench movement, such as cracks or seepage?
• How should hazard communication and labeling be handled on a job site?
• The most common type of hazard in a confined space is which?
• The minimum amount of fresh air for each employee working underground required by OSHA is which?
• Why should you follow approved procedures when testing gas lines for leaks?
• How can lockout/tagout be effectively integrated into plumbing maintenance?
• What is the purpose of testing and continually monitoring the atmosphere in a confined space before and during entry?
• Where is a backflow prevention device typically installed in a building system?
• When you wear a hard hat, the space between your head and the shell of the hard hat should be _____.
• Which document must be issued before entering a confined space to authorize entry?
• Which safety check helps prevent injuries when using bladed hand tools?
• What is the recommended PPE approach when exposure to sewer gases is possible?
• How should lead-containing materials be managed in older plumbing systems?
• What minimal PPE should be used when working around energized machinery?
• During hot-work, what is the primary reason for having a dedicated fire watch?
• When work involves older buildings, how should suspected asbestos-containing materials be handled?
• What responsibilities does a confined-space attendant have during entry?
• How should you handle lead-containing materials found in older plumbing?
• The term for cutting back excavation walls to meet the floor at an angle is called _____.
• OSHA stands for _____.
• If a hazard is identified on site, what is the role of a competent person?
• What is the first action listed as essential safety precaution for trenching near plumbing work?
• To protect workers from the collapse of an excavation wall in an unshored excavation, install a(n) _____.
• When accidents happen at work, it is important to which action?
• How should used solvents be disposed of safely on a worksite?
• OSHA stands for which of the following?
• Where should chemicals be stored to comply with SDS guidelines?
• When an exit is blocked and you cannot leave immediately, what is the recommended approach?
• What is essential after handling lead-containing materials?
• The sign or tag used for general instructions and suggestions related to safety measures is a…
• Which action relates directly to preventing soil movement hazards in trenches?
• Why must backflow preventers be installed in plumbing systems?
• What documentation should be readily accessible for hazardous chemical cleaners?
• During trench work, what should you ensure about surrounding loads?
• What action should you take if asbestos-containing materials are found in a project?
• How should you handle hot fluids or steam to prevent burns?
• What practices help prevent hose leaks and kinks when connecting gas or water lines?
• Which step advises keeping heavy loads away from the trench to prevent hazards?
• Which action is required before workers enter a confined space on a plumbing job?
• Which precaution directly helps manage access in and out of an excavation?
• Which is the correct sequence for decontaminating PPE after exposure to hazardous materials?
• When performing hot work, what safety measures are typically required beyond general precautions?
• How does backflow prevention protect drinking water during seasonal pressure changes?
• Which PPE is essential when cleaning drains manually in sewer lines?
• To obtain a clear explanation of the emergency action plan, who is the most appropriate person to approach?
• What is the recommended ladder angle for a stable setup?
• What is water hammer and how can it be mitigated during pressure testing?
• If sewer gas is detected inside a building, what steps should you take?
• What hazard arises from mixing household bleach and ammonia?
• What is the function of an emergency eye wash and how should it be used?
• What is the purpose of a pressure test in new piping installations, and what is a key safety rule?
• Which fire extinguishers are commonly appropriate for plumbing shops, and when should they be used?
• What is backflow and why are backflow preventers essential in plumbing systems?
• What is the term for walking and working surfaces located aboveground and sometimes over large equipment?
• Liquid-fuel tools could most likely start a fire when which condition occurs?
• Safety requirements for underground work are covered in OSHA regulations outlined in which CFR?
• How should damaged electrical cords be treated on a plumbing site?
• What should you do if someone gets chemical in their eyes?
• If a gas detector reading exceeds safe levels on a job, what is the recommended action?
• Which elements are typically required for a permit-required confined-space entry in plumbing?
• When evacuating, if your main escape route is blocked, which option should you follow?
• Which of the following is a sign of a gas leak and the action you should take immediately?
• Before reapplying a lockout/tagout, you should do which of the following?
• Which person is typically responsible for creating the emergency action plan at the site?
• What is the primary purpose of an emergency action plan?
• Who should handle asbestos abatement in older buildings?
• What is the recommended first aid for a minor burn from hot water?
• Which safety measure involves installing support to prevent wall collapse?
• When is a hot-work permit required on a plumbing site?
• What steps should be taken to ensure a gas appliance is safely shut off before servicing?
• Which statement best describes backflow in a plumbing system?
• What constitutes an effective safety training program for plumbing workers?
• Which measure is recommended to prevent trench wall collapse during excavation?
• The second step in the lockout/tagout sequence is to _____.
• What is the correct action if you discover asbestos-containing materials during a plumbing job?
• If three workers operate underground, what is the total minimum fresh air required per minute?
• What action should be taken to ensure safe disposal after drain cleaning with chemicals?
• What frost protection steps are recommended for outdoor plumbing in cold weather?
• Which PPE is appropriate for silica dust exposure during cutting operations?
• After testing for leaks on a gas appliance, what is the final step before re-energizing?
• When locking and tagging motorized vehicles, you should also _____.
• What ladder safety steps should be followed when working above shoulder height?
• What is a key safety concern when using a wet vent compared to a separate vent system?
• Who should authorize confined-space entry and oversee safety?
• What is a key factor in preventing injuries when handling long pipes?
• You see construction workers cutting back the walls of an excavation at an angle to its floor. This is called _____.
• Which sign is used for general instructions and suggestions not related to safety measures?
• To protect workers from wall collapse in an unshored excavation, install a(n) _____.
• What are best practices for handling sharp tools to prevent cuts?
• What is one key step in responding to an eye injury on site?
• How should metallic waste and scrap be handled to prevent injuries on the jobsite?
• When working on a pitched roof, which maintenance action is recommended?
• During an eye injury on site, how should you handle contact lenses if they are present?
• What action should you take if you detect a gas leak?
• For safe working conditions, the oxygen level by volume must range between which?
• If you are unsure about a chemical's hazards on site, what is the appropriate action?
• What is the role of a hazard communication plan on a plumbing job site?
• One simple way to help ensure a safe work site is to _____.
• Which elements are included in a proper respirator program for plumbing work?
• On a pitched roof, what is the purpose of periodic cleaning?
• Why is adequate ventilation important when using solvents in enclosed spaces?
• If a gas leak is suspected, why should you avoid using electrical switches or devices?
• How should hot-work be monitored to prevent fires during piping work?
• Why is good housekeeping important on plumbing worksites?
• When using grinding or cutting tools on pipes, which PPE is essential?
• Which of the following practices ensures safe handling of acetylene cylinders on a job site?
• What action should you take if a power tool becomes hot during operation?
• What does a comprehensive Safety Data Sheet (SDS) provide for workers?
• The distance that tools and equipment must be kept from the edge of a trench's is _____.
• According to OSHA, a competent person is _____.
• How can you reduce electric shock risk when working near water lines?
• Name two types of respiratory protection and their typical use in plumbing safety.
• When using a fire extinguisher, which steps should you take?
• Which device prevents scalding at taps and showers?
• How should you prepare for weather-related hazards on a job site?
• Why is a hot-work permit important on plumbing job sites?
• You see a co-worker fooling around on the work site. Your first course of action is to _____.
• PPE and safety steps essential when drain cleaning with chemicals?
• During evacuation using an escape route, what should you be prepared to do if the main route is blocked?
• Why should you never mix chemical cleaners and what could happen?
• Why is housekeeping important for reducing workplace injuries in plumbing operations?
• What is the purpose of a backflow prevention device and where is it typically installed?
• Which measure is specifically used to protect workers during excavation by countering trench wall collapse?
• Which information would you use from an MSDS to contact emergency responders?
• After reaching the designated assembly point during an evacuation, what is the recommended next step?
• How should hazardous chemical cleaners be stored and labeled?
• Entry into a confined space begins when which occurs?
• What safe lifting practices are recommended when handling heavy plumbing equipment in tight spaces?
• Which action is essential to prevent trench collapse during excavation near plumbing work?
• In tight spaces, which approach reduces injury risk when moving heavy equipment?
• What is the primary purpose of lockout/tagout procedures in plumbing work?
• Which of the following statements best summarizes the nature of an emergency action plan?
• Which term describes spaces that require a permit to enter?
• What safety measure involves assessing ground conditions before or during trenching?
• A blade can be far more dangerous than a sharp blade if it is which condition?
• If you smell rotten eggs near a gas line, what should you do?
• How should ladders be properly set up to minimize fall risk?
• When preparing for a lockout/tagout, you should _____.
• Which of the following is NOT a classification of confined spaces?
• What is a recommended step when weather hazards are expected to ensure safety?
• What measures help prevent heat stress on hot days?
• The sign or tag that tells workers that an immediate hazard exists and precautions must be observed is a…
• Who is responsible for creating an emergency action plan at a workplace?
• Before entering a trench, which precaution should you confirm about the ground?
• If you are unsure about the emergency action plan at your job site, whom should you ask to explain it to you?
• Supporting the walls of an excavation to prevent their movement and collapse is called _____.
• What is the primary purpose of a confined-space permit in plumbing work?
• Which part of an MSDS lists first-aid measures?
• What is the correct method to perform a pressure test on piping while staying safe?
• A trench is a narrow excavation in which the depth is greater than the width and the width does not exceed _____.
• What is a safe lifting technique for heavy pipe sections?
• A bladed hand tool is safest if it is what?
• Which practice best supports safe chemical handling on a site?
• How should chemicals and cleaners be stored on a job site?
• Stop valves, disconnect switches, and circuit breakers are examples of _____.
• How should spills be managed to reduce slip hazards?
• Before entering a permit-required confined space, which prerequisites are required?
• Which practice helps ensure that equipment or materials do not endanger trench stability?
• On a hazardous information label, what does the color blue indicate?
• What is the purpose of a GFCI when working around water?
• During inspection of an impact tool, which indication suggests danger?
• Which is an appropriate action for hazardous waste from plumbing work prior to disposal?
• What percent of all accidental deaths in the construction industry are caused by slips, trips, and falls?
• OSHA's mission is to protect _____.
• The two types of protection for openings in walls, floors, or the ground are...
• What is the proper method for disposing of hazardous waste from plumbing work?
• Which of the following is true about respirator checks?
• What is the primary reason for wearing slip-resistant footwear on plumbing sites?
• Which of the following is a direct piece of information you would expect to find in an MSDS for handling exposures?
• How can silica dust exposure be minimized when cutting concrete or tile?
• What does 'three points of contact' mean when using a ladder?
• What corrosion indicators in gas piping require evaluation or action?
• Which two devices are commonly used for backflow prevention?
• Why is ventilation and following site-specific emergency protocols important during an emergency shutdown in a hazardous location?
• Which sign would be most appropriate to warn workers about a possible hazard that isn't currently present?
• What steps should you take immediately if you detect a natural gas leak on site?
• What kind of footwear is recommended on plumbing worksites?
• If your supervisor tells you to evacuate the work site, you should...
• How can solvent storage and use be managed to prevent fires on site?
• Which environmental sign could indicate a gas leak?
• What defines a permit-required confined space in a plumbing job?
• What is the role of a competent person during confined-space entry?
• When should you de-energize electrical equipment during plumbing work?
• Why should a leak detector be used after assembling gas or water lines?
• In which scenario would a permit-required confined-space entry be necessary for a plumber, and what does it involve?
• Which is a safe practice for moving tools from scaffolding?
• Who is responsible for selecting a competent person for confined-space entry?
• Who must issue and sign an entry permit before anyone enters a confined space?
• The minimum number of communication methods that must be provided near shafts when hoisting or transferring personnel is?
• What temperature setting on water heaters can reduce scald risk and why?
• Which condition triggers the need for mechanical ventilation in confined spaces?
• If a tempering valve is bypassed, what is the most likely hazard?
• Two classifications for confined spaces?
• Which devices are commonly used as anti-scald controls in plumbing?
• Which statement best describes a competent person on a job site?
• In the event of suspected asbestos-containing materials, which sequence of actions is correct when encountered on site?
• To obtain the best protection from a respirator you must perform a positive and negative check _____.
• During pressure testing, which practice helps prevent water hammer?
• When an arc flash is observed during electrical work on plumbing systems, what immediate actions are required?
• Which is a safe practice for removing tools from a scaffolding to the ground?