HT A School Collection, Holding, and Transfer (CHT) Practice Test

These questions are part of the practice quiz. Start practicing

• How often should tanks be flushed and pumped out to prevent toxic gas formation?
• When is a patient considered to be in a fasting state for blood collection?
• Why is a slight downward slope important in sewage piping?
• Why is reassurance considered a valuable tool during blood collection?
• Which of the following actions demonstrates empathy in a clinical setting?
• What is the purpose of the sewage disposal operating sequence system (SDOSS)?
• What type of valve is used to prevent sewage backflow from one pump to another?
• Which of the following are common disinfectants used in sewage systems?
• What does the acronym CHT stand for?
• What is one purpose of the aeration system in wastewater treatment?
• What should you identify before starting the blood collection process?
• What is the main purpose of the pump room related to CHT systems?
• Which of the following is a common issue when performing blood collection in elderly patients?
• What type of tank receives fluid from the soil and waste drain line?
• When is it appropriate to perform a fingerstick instead of venipuncture?
• Where are drip pans typically located?
• What is the function of a diverter valve in sewage transfer systems?
• How many hours is hydrogen sulfide (H2S) produced in?
• What action should be taken if a blood sample is collected incorrectly?
• What information should be included on a blood sample label?
• Which of the following is a waterborne viral infection associated with sewage?
• At what tank level does the standby pump start in a mercury system?
• Why is it necessary to maintain a sterile field during venipuncture?
• What happens to the duty pump at 10% tank level?
• How many mercury switches are utilized in the VCHT system?
• What is the Navy's standard for hydrogen sulfide (H2S) exposure?
• Which component of sewage systems helps to control backflow?
• What condition exists at 60% tank level in a mercury system?
• What are the modes of operation for sewage treatment systems on ships?
• What does "anaerobic" indicate regarding environmental conditions?
• Why is it important to have multiple modes of operation in sewage systems?
• What is a critical factor to assess before performing venipuncture?
• Which disease is NOT commonly associated with sewage exposure?
• How can the practice of providing reassurance impact the overall healthcare experience?
• What might be the consequence of not using two patient identifiers?
• What type of system is the Ships Service Air System?
• What is defined as waste of human origin?
• What is the first step in the blood collection procedure?
• What is the purpose of using a butterfly needle?
• What type of drains do laundry, galley sinks, and showers utilize?
• What is the primary transmission route for cholera?
• Which type of water is categorized as black water?
• What is the primary function of a comminutor in sewage treatment?
• Why must samples be correctly positioned during coagulation testing?
• What might indicate an improper venipuncture technique?
• What can result from improperly handling blood samples?
• What is the purpose of a Marine Sanitation Device (MSD)?
• What is a typical result of high levels of Carbon Dioxide (CO2) in an enclosed space?
• For which aspect of blood collection is effective patient reassurance especially critical?
• What effect does empathy have on patient outcomes during blood collection?
• How does dehydration affect blood collection?
• What occurs at 30% tank level in a mercury system?
• How are sewage solids treated before entering CHT tanks?
• What is the characteristic of carbon dioxide (CO2) that impacts human safety?
• What is a common complication that can occur during venipuncture?
• Which system is essential during the operation of sewage management when standard processing systems fail?
• What does the shore CHT riser allow the pump room operator to do?
• What color is the tube used for coagulation studies?
• How many operational states does the VCHT system indicate?
• Which pathogen is specifically linked to typhoid fever?
• What is the consequence of not mixing additive tubes immediately after collection?
• Which of the following best describes the goal of effective patient interaction during blood collection?
• What does "fist clenching" do during blood collection?
• What does 'restricted zone' refer to in marine contexts?
• What is the risk associated with not routinely checking sewage systems?
• What is an important consideration when dealing with anxious patients during blood collection?
• How can one ensure toxicity is managed within a sewage system?
• Where are spill kit lockers generally located?
• Why is it important to understand different types of blood tests?
• What angle should the needle be inserted during venipuncture?
• What are the necessary supplies for venipuncture?
• What activates a certain function in the mercury system besides the mercury switches?
• How can healthcare professionals effectively demonstrate reassurance to patients?
• What is the revolutions per minute (rpm) for the ejector in VCHT?
• What is the importance of minimizing elbows in a piping system?
• Why is it important for healthcare providers to develop emotional intelligence during blood collection?
• What is the secondary system for aeration if the primary system fails?
• What is the purpose of the order of draw in blood collection?
• What is the significance of a prohibited zone under the Oil Pollution Act of 1961?
• What component sends a signal to several parts to activate a certain function in the system?
• What is the maximum size of solids that sewage pumps can pass through?
• What should you do if you encounter a hematoma during or after venipuncture?
• Which of the following is a characteristic of the alarm panel?
• What is the primary role of a phlebotomist in blood collection?
• To mitigate sewage-related health risks, what is the recommended practice?
• Why is it important to be familiar with the lab's specific collection requirements?
• What is the horsepower of the ejector used in VCHT?
• How should you clean the area before venipuncture?
• What emergency feature does the alarm panel possess?
• What type of health risks are increased by inadequate sewage treatment?
• How many mercury switches does a strainer type CHT system have?
• How can hemolysis affect blood test results?
• What is the impact of vibration on collected blood samples?
• What is a misstep when collecting blood that can compromise results?
• What does "influent" refer to in the context of water treatment?
• What is the function of a blood collection tube that contains EDTA?
• What is a primary reason for using proper labeling on blood samples?
• What is the significance of proper patient identification?
• In terms of safety, what does hydrogen sulfide (H2S) do to your senses?
• What is a visible and audible feature of the alarm panel?
• What type of insulation will allow for the ready detection of leaks in CHT piping?
• What does "aerobic" refer to in environmental practice?
• Why should an alcohol swab be allowed to dry before venipuncture?
• What is another term for the area known as the Coastal Zone?
• Why is it important to label blood samples immediately?
• Why is effective communication crucial during blood collection?
• Which of the following is a bacterial disease that can result from sewage exposure?
• What is OSHA's standard for hydrogen sulfide (H2S) exposure?
• What does CHT stand for in the context of blood collection?
• What is the most common reason for a failed venipuncture?
• Which characteristic contributes to the efficiency of a CHT system?
• What downward slope characteristic is required for piping in a CHT system?
• What is the role of a tourniquet in the blood collection process?
• What type of needle gauge is typically used for adult venipuncture?
• Which wastewater type includes water from kitchens and laundries?
• How should you handle a blood sample that is visibly clotted?
• In what scenario would special blood collection protocols be crucial?
• Where is the X52J communication circuit located?
• What is the primary focus of empathy in patient interactions during medical procedures?
• What is the main reason for applying pressure after venipuncture?
• What type of blood collection is commonly used for newborns?
• What does 'Reset' do on a motor controller?
• How can blood collection errors be minimized?
• What is the correct method for disposing of needles after use?
• Where can black water be dumped?
• What is a significant environmental consideration when dealing with sewage systems?
• What is the recommended action if blood does not flow into the collection tube during venipuncture?
• What does a comminutor do?
• What must be documented after a blood collection?
• What zone is classified as 0-3 nautical miles from the baseline?
• What is the air pressure range supplied by motor-driven blowers in the aeration blower?
• What allows fluid to enter the CHT when the comminutor becomes inoperative?
• In what year did the CNO mandate the use of CHT systems on ships?
• How often should blood collection equipment be inspected for sterility?
• Which tube color is typically used for serum testing?
• What is a primary characteristic of sewage in general?
• What component allows waste and soil to exit the ship's piping system?
• What type of compressor is described as a low pressure, low volume rotary air compressor?
• Why is it essential to avoid excessive probing during venipuncture?
• Which factor does NOT influence the size of a sewage holding tank?
• Is it true or false that piping in the CHT system should be lagged?
• What does a macerator pump do?
• Which gas is known to shut down the nervous system?
• In health-sensitive areas, what feature is crucial for maintaining hygiene?
• Why is it important to keep sewage transfer hoses on shore?
• What cleans out a strainer type system?
• Zero discharge refers to what practice?
• At what level does the high-level alarm activate in a mercury system?
• Where is grey water typically allowed to be dumped?
• Which gas displaces oxygen and is considered an asphyxiant?
• What should be done if a blood collection tube is cracked or damaged?
• What does a swing check valve prevent?
• How long should holding tanks be allowed to flush?
• What must always be checked on a diverter valve to ensure proper flow?
• Which waste is specifically mentioned as being discharged from showers, lavatories, and sinks?
• How long is the standard holding period in a CHT holding tank?
• What impact does temperature have on blood sample integrity?
• What is the strong odor associated with hydrogen sulfide (H2S)?
• What factor contributes to efficiency in sewage disposal systems?
• What is the diameter of the sewage transfer hose?
• What type of holding tank is classified as less than 2000 gallons?
• How can patient identification errors be avoided?
• What is the guideline for fasting before certain blood tests?
• What is the result of improper storage of blood samples?
• What is the primary communication circuit used for sewage transfer operations aboard a ship?
• What should be done if a patient feels faint during blood collection?
• How does infectious hepatitis relate to sewage exposure?
• Why is documentation important in blood collection practices?
• What type of precautions should be taken for patients with a history of difficult veins?
• What is a characteristic of the piping system in a CHT system?
• Which component is not associated with the mercury system's operation?
• What environmental factor aids in bacteria build up?
• Which system has a holding tank that can hold more than 2000 gallons?
• What type of coupling is most commonly used in sewage transfer hoses due to their ease of use?
• How can one minimize the risk of infection during venipuncture?
• What is the purpose of soil drains in a CHT system?
• What is the secondary benefit of performing sewage transfer operations correctly?
• What are the components of the aeration system?
• In the context of blood collection, which skill is deemed most essential for effective patient interaction?
• In what way does patient interaction prepare the environment for blood collection?
• What is the contiguous zone in relation to territorial waters?
• Which of the following is NOT a type of sewage transfer hose?
• What is the capacity of the VCHT sewage tank?
• What is the purpose of using a tourniquet during blood collection?
• What substances can exit the ship’s piping system through scupper valves?
• What is a sign of potential sewage contamination in water supplies?
• What is the most common type of sewage transfer hose?
• Why is polio a concern in relation to sewage systems?
• What is classified as a pollutant?
• Why is patient comfort essential during blood collection?
• What does the term 'contiguous zone' refer to in terms of distance from the baseline?
• Which of the following is not typically categorized as sewage?
• Where are sewage transfer hoses typically kept?
• When should a patient be instructed to remove jewelry from their hands before blood collection?
• What is required when collecting blood from patients with special conditions?
• What is the primary function of a holding tank in wastewater systems?
• How long should a sewage line be allowed to flush?
• What type of couplings does a sewage transfer hose have?
• Which gas is characterized by a sharp and intensively irritating odor?
• Why is proper blood collection important in a healthcare setting?
• In a mercury system, what happens when the tank level reaches 10%?
• How can obesity impact blood collection?
• What is another term for the LP system?
• What is the relationship between reassurance and patient anxiety in medical procedures?
• What defines a restricted zone in US navigable waters?
• What should you do if a blood sample is being collected during an emergency?
• What substances does the sewage pump discharge from the shipboard CHT tank to the pier side?
• What function does the Start button perform on a motor controller?
• What is the definition of "effluent" in the context of wastewater?
• What is the typical source of grey water?
• In which scenario is training crew on sanitation most critical?
• What should a healthcare professional do if the venipuncture site begins to bleed profusely?
• What is the term for the maximum time blood can be held before testing?
• What should be prioritized during patient interaction in a blood collection scenario?
• Which system is utilized when the primary aeration system fails?
• Which of the following diseases is NOT associated with exposure to sewage?
• What is a potential outcome of ignoring empathy in patient interactions during blood collection?
• What does the acronym SDOSS stand for?
• How should blood specimens be transported to the laboratory?
• What type of valve is utilized to direct sewage flow to either the tank or overboard?
• Which disease can be contracted from sewage?
• What are additives used for in collection tubes?
• Which device is responsible for ensuring that solids and semi-solids are reduced to small particles in sewage systems?
• Which gas is most commonly associated with sewage systems?
• How can hydration levels affect venipuncture success?
• Why is it important to check the expiration date on collection tubes?
• What is a common complication that can occur during venipuncture?
• Which component allows for manual control of motor operations?
• What precaution should be taken with patients on anticoagulant therapy?
• Why is it essential to properly label blood samples?
• What is the flammability characteristic of hydrogen (H)?
• How flammable is methane?
• What should you do if a patient experiences a severe allergic reaction during blood collection?
• Which vein is most commonly used for venipuncture?
• Who is responsible for training the crew on how to sanitize?
• What is located one pipe diameter off the bottom of the tank?
• What factors determine the holding tank size for sewage?
• What is necessary for the prevention of hydrogen sulfide accumulation in tanks?
• What steps should be taken if a patient refuses blood collection?
• What should you do if a patient feels faint during blood collection?