DC 311 Aqueous Film Forming Foam (AFFF) Transfer Station Operator Practice Test

These questions are part of the practice quiz. Start practicing

• What do the AFFF proportioning pumps service?
• Each AFFF Transfer System Station pumps is rated at how many GPM's?
• Each AFFF mixing station has which valves?
• Which firemain pressure range is acceptable when reporting an AFFF station as ready?
• If the injection pump is delivering 70 GPM, is this within the rated range?
• The injection pump supplies to which area of the ship?
• How should SDS and emergency contact numbers be kept accessible?
• What steps are involved in an emergency shutdown of AFFF transfer operations?
• What are the two types of pumps found on station?
• Where should foam concentrate be stored and labeling requirements apply?
• How many gallons of AFFF does each tank hold?
• Zone 21 has an alternate control location at which area?
• Which statement about the AFFF proportioning pumps is correct?
• Which housekeeping practices are appropriate for AFFF storage and transfer areas?
• What action is typically taken to verify a transfer is complete and safe to conclude?
• Are the proportioning pumps horizontally or vertically aligned?
• Opens Powertrol Valve by what?
• What is the purpose of a pre-operation briefing before starting a transfer?
• On which hull level are the AFFF mixing stations located?
• Which equipment is used to transfer AFFF between mixing stations?
• What should be done after documenting an emergency shutdown sequence for a foam transfer line?
• AFFF is used primarily on what class of fires?
• What does it refer to when the Hycheck Valve has 'Checking' capabilities?
• If a foam spill occurs, which containment steps should be taken to prevent environmental impact?
• Which option best describes the location for calibration records?
• What indicates a possible H2S leak?
• Environmental concerns with AFFF and PFAS, and how should a transfer station address them?
• How many AFFF stations are onboard CVN74?
• Which statement describes the color coding for AFFF solution valves?
• The AFFF Transfer System Stations are normally aligned for what?
• Zone 20 has an alternate control location at which area?
• A Powertrol Valve is held shut by what?
• Which color indicates Firemain control components?
• AFFF Systems are installed where?
• What visual indicators show proper film formation when testing an AFFF foam solution?
• Which statement describes the color coding for AFFF concentrate valves?
• Master SOPV's will always what?
• What environmental monitoring might be required after a foam release?
• Which features characterize a proper dedicated storage area for foam concentrate?
• Hytrol valves operates Group Control Valves supplying what areas?
• Which SOPV is capable of being secured only locally on stations?
• Which statement best describes the overall goal of AFFF handling procedures on site?
• What are typical signs of equipment failure in a foam transfer line?
• Which training requirements are commonly mandated for AFFF transfer station operators?
• Where is the other AFFF Transfer System Station located?
• What is the purpose of regular calibration of foam proportioners?
• When documenting a spill response drill, which elements should be included?
• Automatic Bus Transfer switches power between which two modes?
• How many AFFF Transfer System Stations do we have on board?
• Are the injection pumps horizontally or vertically aligned?
• What is the correct percentage of AFFF concentrate in the final AFFF solution?
• What is the first thing you must check in order to to report an AFFF "manned and ready"?
• How should standby equipment backups be managed for foam transfer?
• The single AFFF hose reel consists of how many feet of non-collapsible hose?
• The AFFF system employs which two pump types?
• A Powertrol valve has what type of capabilities?
• Why is prompt documentation of chemical inventory changes important?
• Why should grounding and bonding be used during AFFF concentrate transfer?
• Which statement best reflects the documentation requirement for operator safety training for AFFF transfer activities?
• What is the operator's role during spill response drills?
• How should concentrate labels and SDS be accessible to operators?
• Which statement is true about AFFF hose reel locations?
• The Master SOPV's action includes which of the following?
• What type of AFFF concentrate do we use?
• What is the recommended action if PPE is damaged during handling?
• How many CONFLAG stations are onboard?
• Power to the SOPV interior components is supplied by what voltage?
• Which are the four types of Sprinkling Systems?
• Which AFFF stations are injection pump only?
• How many injection pumps are on board?
• What steps should be taken to prevent spills during transfer of AFFF concentrate?
• What is the importance of a written transfer procedure for AFFF concentrate?
• What is the recommended practice for grounding before connecting hoses?
• In the event of an ACTUAL casualty, who can activate an AFFF station if it is needed?
• How should a transfer station test foam solution quality before operating on a live fire?
• Which document is most directly used to verify that personnel have completed required training on AFFF handling?
• In the AFFF readiness procedure, which item is checked fourth?
• What does AFFF stand for and what is its primary firefighting function?
• What colors are the AFFF concentrate valves?
• If the TLI is at 95%, can the AFFF system operate?
• What type of hearing protection must be worn when operating AFFF stations?
• What is the typical format for incident reporting in a DC 311 environment?
• How should used foam solution or wash water be disposed of?
• What does SOPV stand for?
• Which storage practice helps prevent compatibility hazards when handling AFFF concentrate?
• How many gallons does each AFFF reserve tank hold?
• In order to report an AFFF "manned and ready" how many things must you check?
• What color are the Firemain valves?
• What does the Master SOPV do?
• How many proportioning pumps are found on stations?
• Which action is essential before connecting AFFF transfer hoses to a line?
• Where are the AFFF reserve tanks located?
• During what condition would you typically use casualty power?
• Which pair of alternate control locations correspond to Zone 20 and Zone 21 respectively?
• Casualty power can be rigged from where?
• Which health hazards are associated with AFFF exposure?
• What is the second thing you must check in order to to report an AFFF "manned and ready"?
• Name two common types of foam proportioning devices used in transfer stations?
• How many AFFF mixing stations are on board?
• What percentage of seawater to AFFF is used to make the final AFFF solution?
• Besides from The Bridge and Pri-fly, where else can Zone 21 be operated from?
• How should you verify that a transfer line is properly grounded before connecting hoses?
• What is the key difference between AFFF and AR-AFFF?
• Which locations on the ship house AFFF systems?
• Which two valve types are used to manage flow and direction in the AFFF transfer system?
• Which two valves are installed at each AFFF mixing station?
• If there are two reserve tanks each holding 3500 gallons, what is the total reserve capacity?
• What are the two types of SOPVs?
• Which of the following is NOT a Sprinkling System type?
• How should an operator respond to a potential PFAS spill in the environment?
• Which practice best supports preventing contamination during transfers at an AFFF facility?
• What foam-to-water ratios are standard for AFFF, and how can ratios vary?
• The second AFFF Transfer System Station is positioned outboard of AFFF station 13 adjacent which line?
• The AFFF system aboard CVN74 includes how many stations?
• Why is stormwater management important at an AFFF transfer station?
• A Hycheck Valve is held shut by what?
• Which list accurately represents the facilities served by the AFFF proportioning pumps?
• Which PPE is required when handling AFFF concentrate during transfer operations?
• Which method ensures easy access to AFFF product information for operators?
• What is the primary purpose of the written transfer procedure for concentrate?
• What is the purpose of a foam proportioner in an AFFF system?
• What is the recommended procedure for handling contaminated PPE after exposure to AFFF?
• What labeling information should be present on a container for AFFF concentrate?
• How should AFFF waste and used absorbents be disposed of?
• What does PFAS stand for, in the context of environmental concerns with AFFF?
• What is the purpose of secondary containment around foam concentrate storage and transfer areas?
• Which SOPV can only be secured locally on stations?
• The AFFF reserve tanks are welded to the bulkhead in which hangars?
• How do you manually operate the SOPV?
• If a container leaks during transfer, what is the correct action sequence?
• What colors are the AFFF solution valves?
• How should standby equipment and backups be managed for foam transfer?
• What are typical components of an AFFF foam SDS and why are they important?
• One AFFF Transfer System Station is located on the 2nd Deck near what feature?
• Which item would you typically include in an SDS regarding accidental releases?
• What are the critical steps in a post-transfer inspection?
• What information should be logged in the transfer operation record?
• What types of documentation are typically reviewed during compliance audits for AFFF operations?
• If the AFFF Transfer System Stations are normally aligned for Recirculation, what does this imply?
• Which statement best describes how incompatible materials should be managed near AFFF concentrate?
• When the stem at the top of the Hycheck Valve rises, it is an indication of what?
• What is an SPCC plan and why is it important for AFFF operations?
• Which item is the third check in the AFFF 'manned and ready' readiness procedure?
• With an AFFF pump continuously running, how many minutes of AFFF will the tank provide?
• From where are the AFFF reserve tanks filled?
• How many GPM are the proportioning pumps rated at?
• When an AFFF station is low, AFFF can be transferred from station to station using what and when?
• What is the purpose of bonding during transfer?
• What maintenance steps are essential for foam proportioners and related equipment?
• What is the WARNING regarding the inside of the SOPV?
• All 21 zones are active from which location?
• Which of the following are common causes of foam system fouling at a transfer station?
• Which action helps ensure effective post-incident follow-up?
• Which of the following is a credible sign of a potential problem in a foam transfer line?
• Where are the CONFLAG stations located?
• How should a transfer station handle disposal of PFAS-containing materials?
• The two types of SOPVs are Master and Group. Master SOPVs are what?
• What is the proper sequence for shutting down a foam transfer line in an emergency?
• The proportioning pumps are found at which stations?
• What rated flow do the injection pumps provide?
• How often should equipment calibration occur for transfer operations?
• What is the required run time of the AFFF Bilge Sprinkling System once lit off for a casualty?
• Each AFFF Transfer System Station pump delivers how many gallons per minute?
• Which regulatory plans are typically applicable to AFFF use at a facility?
• Which document specifies when to use AR-AFFF?
• The SOPV is a device described as which type of valve?
• Which location would you NOT expect AFFF systems to be installed?
• What is the diameter of the AFFF hose used on the reels?
• AFFF mixing stations are located through which level of the ship?
• How should a near-miss incident be documented?
• What is the role of a nozzle during foam transfer?
• Which action is a fundamental housekeeping practice in AFFF storage and transfer areas?
• Where is one of the AFFF Transfer System Stations located?
• Which SOPV is the only SOPV that operates for hosereels?
• How many AFFF reserve tanks are there?
• Where are AFFF hose reels located?
• A Hytrol Valve is held shut by what?
• The Tank Level Indicator's orange flaps indicate how many gallons per flap?