IICRC TRAUMA & CRIME SCENE TECHNICIAN(TCST) COMPREHENSIVE REVIEW Q & A 2024, Exams of Advanced Education

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IICRC

TCST

Final Exam Review

Q & A

1. When addressing a trauma scene with potential chemical contamination, what is the first step in ensuring safety? A. Apply a disinfectant to all surfaces. B. Establish a safety perimeter and don PPE. C. Begin immediate cleanup to reduce contamination. D. Ventilate the area. Answer: B. The first step is to establish a safety perimeter and don personal protective equipment (PPE) to ensure the safety of the cleanup crew and prevent cross-contamination.
2. In the event of a crime scene cleanup, which factor is most critical in determining the appropriate cleaning agent? A. The cost of the cleaning agent. B. The surface type that needs cleaning. C. The preference of the cleaning crew. D. The type of biological material present. Answer: D. The type of biological material present is critical in determining the appropriate cleaning agent to effectively break down and remove biohazardous substances.
3. What is the recommended procedure for cleaning blood spills on porous materials? A. Saturate the area with water and blot dry. B. Use a strong bleach solution to disinfect the area. C. Remove as much of the spill as possible before applying a disinfectant. D. Cover the spill with paint to seal the area. Answer: C. The recommended procedure is to remove as much of the spill as possible before applying a disinfectant to ensure thorough decontamination of the area.
4. How should a cleanup technician handle sharps found at a trauma scene? A. Pick them up with gloved hands and dispose of them in regular trash. B. Use a mechanical tool to pick them up and place them in a puncture- resistant container. C. Sweep them into a dustpan and dispose of them in biohazard bags.

D. Immediately wash the blood down a drain. Answer: B. The protocol is to use a biohazard spill kit to contain and remove the blood, preventing the spread of biohazardous material.

9. What is the most important consideration when disposing of biohazardous waste after a trauma scene cleanup? A. The cost of disposal. B. The preferences of the property owner. C. Compliance with local, state, and federal regulations. D. The availability of waste disposal services. Answer: C. The most important consideration is compliance with local, state, and federal regulations to ensure legal and safe disposal of biohazardous waste.
10. How should a cleanup technician approach the removal of bodily fluids that have seeped into concrete? A. Scrub the surface with soap and water. B. Apply heat to the area to sanitize it. C. Use specialized cleaners and possibly sealants to restore the surface. D. Paint over the area to cover any stains. Answer: C. The technician should use specialized cleaners and possibly sealants to restore the surface, as bodily fluids can penetrate porous materials like concrete.
11. What is the correct action to take if a cleanup technician is exposed to a potentially infectious material at a trauma scene? A. Continue working and report the incident at the end of the shift. B. Wash the exposed area with water only. C. Seek immediate medical attention and follow the exposure control plan. D. Apply an antiseptic cream to the exposed area. Answer: C. The correct action is to seek immediate medical attention and follow the exposure control plan to address potential infection risks.
12. When cleaning a crime scene, what is the significance of documenting the process? A. It is only necessary if the cleanup crew needs to recall the steps taken.

B. Documentation is important for legal and insurance purposes. C. It helps in determining who is responsible for the crime. D. Documentation is solely for the cleanup company's records. Answer: B. Documentation is important for legal and insurance purposes, providing a record of the actions taken during the cleanup process.

13. What should be done with personal items that are contaminated but hold sentimental value to the family? A. Discard them with other biohazardous waste. B. Clean and disinfect them if possible, or otherwise contain them for the family to decide. C. Leave them at the scene for the family to handle. D. Sell them to cover cleanup costs. Answer: B. Clean and disinfect them if possible, or otherwise contain them for the family to decide, respecting their sentimental value.
14. How does temperature affect the cleanup process at a trauma scene? A. It has no effect on the cleanup process. B. Higher temperatures can increase the risk of pathogen proliferation. C. Lower temperatures can cause cleaning agents to freeze. D. Both B and C are correct. Answer: D. Both higher and lower temperatures can affect the cleanup process; higher temperatures can increase pathogen proliferation, and lower temperatures can cause cleaning agents to freeze.
15. What is the role of psychological first aid in trauma and crime scene cleanup? A. It is not relevant to the cleanup process. B. It is only necessary for violent crime scenes. C. It provides support to the affected individuals and the cleanup crew. D. It is the responsibility of law enforcement, not the cleanup crew. Answer: C. Psychological first aid provides support to the affected individuals and the cleanup crew, addressing the emotional impact of the trauma scene.

Rationale: Detailed documentation is important for liability reasons and to ensure that all necessary steps were taken during the cleanup process.

5. Which of the following is NOT a recommended procedure when dealing with bloodborne pathogens at a trauma/crime scene? A. Vaccinating all employees against hepatitis B B. Using proper PPE when handling blood or bodily fluids C. Discarding used needles in regular trash bins D. Following OSHA's Bloodborne Pathogens Standard Answer: C. Discarding used needles in regular trash bins Rationale: Used needles should be disposed of in puncture-resistant containers specifically designed for biohazardous waste.
6. According to the ANSI/IICRC S540 Standard, what is the purpose of performing a risk assessment at a trauma/crime scene? A. To determine the cost of the cleanup B. To identify potential hazards and develop a safety plan C. To speed up the cleanup process D. To avoid wearing PPE during cleanup Answer: B. To identify potential hazards and develop a safety plan Rationale: A risk assessment helps to ensure the safety of workers by identifying potential hazards and developing appropriate safety protocols.
7. Which of the following is NOT a recommended practice for protecting the health and safety of workers at a trauma/crime scene? A. Training employees on proper cleanup procedures B. Providing appropriate PPE for workers C. Ignoring potential hazards to save time D. Implementing a written safety program Answer: C. Ignoring potential hazards to save time Rationale: It is crucial to address all potential hazards to protect the health and safety of workers.
8. According to the ANSI/IICRC S540 Standard, which of the following is a recommended step for minimizing the risk of exposure to bloodborne pathogens? A. Disinfecting contaminated surfaces with household bleach B. Wearing proper PPE, including gloves and goggles

C. Not vaccinating employees against hepatitis B D. Not using needle-resistant gloves when handling sharp objects Answer: B. Wearing proper PPE, including gloves and goggles Rationale: Proper PPE helps to protect workers from exposure to bloodborne pathogens during cleanup.

9. What is the purpose of establishing temporary decontamination facilities at a trauma/crime scene? A. To save money on cleanup costs B. To provide a convenient break area for workers C. To protect unaffected areas from contamination D. To ensure proper decontamination of workers and equipment Answer: D. To ensure proper decontamination of workers and equipment Rationale: Temporary decontamination facilities help to prevent the spread of contamination and ensure that workers can properly clean themselves and equipment.
10. When performing work at a trauma/crime scene, which of the following is a recommended practice for ensuring the safety of workers? A. Working alone to avoid distractions B. Following proper decontamination procedures C. Using improper PPE to save time D. Disregarding safety protocols to complete the job faster Answer: B. Following proper decontamination procedures Rationale: Proper decontamination procedures help to prevent the spread of contamination and protect the health and safety of workers.
11. How can workers minimize their risk of exposure to bloodborne pathogens at a trauma/crime scene? A. Using proper PPE and following decontamination procedures B. Avoiding the use of gloves and other protective equipment C. Discarding used needles in regular trash bins D. Ignoring proper cleanup procedures Answer: A. Using proper PPE and following decontamination procedures Rationale: Proper PPE and decontamination procedures are essential for protecting workers from exposure to bloodborne pathogens.
12. Which of the following is a recommended practice for handling

regulations to protect the environment and public health.

16. How can workers protect themselves from exposure to bloodborne pathogens when working at a trauma/crime scene? A. Not using proper PPE B. Avoiding decontamination procedures C. Using proper PPE and following decontamination procedures D. Not getting vaccinated against hepatitis B Answer: C. Using proper PPE and following decontamination procedures Rationale: Proper PPE and decontamination procedures are essential for protecting workers from exposure to bloodborne pathogens.
17. According to the ANSI/IICRC S540 Standard, what is the purpose of implementing a written safety program for trauma/crime scene cleanup? A. To save time and money on cleanup costs B. To ensure compliance with OSHA regulations C. To avoid using proper PPE during cleanup D. To speed up the cleanup process Answer: B. To ensure compliance with OSHA regulations Rationale: A written safety program helps to ensure compliance with OSHA regulations and protect the health and safety of workers.
18. Which of the following is a recommended procedure for handling contaminated clothing at a trauma/crime scene? A. Washing contaminated clothing with regular laundry detergent B. Throwing contaminated clothing in regular trash bins C. Sending contaminated clothing to a dry cleaner D. Using proper PPE when handling contaminated clothing Answer: D. Using proper PPE when handling contaminated clothing Rationale: Proper PPE should always be worn when handling contaminated clothing to prevent exposure to bloodborne pathogens.
19. How can workers prevent cross-contamination of unaffected areas at a trauma/crime scene? A. Not implementing a containment strategy B. Ignoring proper decontamination procedures C. Using the same cleaning tools in both contaminated and unaffected areas

D. Following proper containment and decontamination protocols Answer: D. Following proper containment and decontamination protocols Rationale: Proper containment and decontamination protocols help to prevent the spread of contamination to unaffected areas.

20. According to the ANSI/IICRC S540 Standard, what is the purpose of documenting the cleanup process at a trauma/crime scene? A. To avoid liability issues B. To track the progress of the cleanup C. To ensure that all necessary steps were taken D. To save time and money on cleanup costs Answer: C. To ensure that all necessary steps were taken Rationale: Documentation helps to ensure that all necessary steps were taken during the cleanup process and that nothing was overlooked.
21. Which of the following is a recommended practice for protecting the health and safety of workers at a trauma/crime scene? A. Not wearing proper PPE B. Implementing a containment strategy C. Ignoring potential hazards D. Not following safety protocols Answer: B. Implementing a containment strategy Rationale: A containment strategy helps to isolate the affected area and prevent the spread of contamination to other parts of the building.
22. How can workers minimize their risk of exposure to bloodborne pathogens at a trauma/crime scene? A. Not using proper PPE B. Avoiding decontamination procedures C. Discarding used needles in regular trash bins D. Using proper PPE and following decontamination procedures Answer: D. Using proper PPE and following decontamination procedures Rationale: Proper PPE and decontamination procedures are essential for protecting workers from exposure to bloodborne pathogens.
23. According to the ANSI/IICRC S540 Standard, what is the purpose of establishing temporary decontamination facilities at a trauma/crime scene? A. To protect unaffected areas from contamination

implementing a written safety program for trauma/crime scene cleanup? A. To save time and money on cleanup costs B. To ensure compliance with OSHA regulations C. To avoid using proper PPE during cleanup D. To speed up the cleanup process Answer: B. To ensure compliance with OSHA regulations Rationale: A written safety program helps to ensure compliance with OSHA regulations and protect the health and safety of workers.

28. Which of the following is a recommended procedure for handling contaminated clothing at a trauma/crime scene? A. Washing contaminated clothing with regular laundry detergent B. Throwing contaminated clothing in regular trash bins C. Sending contaminated clothing to a dry cleaner D. Using proper PPE when handling contaminated clothing Answer: D. Using proper PPE when handling contaminated clothing Rationale: Proper PPE should always be worn when handling contaminated clothing to prevent exposure to bloodborne pathogens.
29. How can workers prevent cross-contamination of unaffected areas at a trauma/crime scene? A. Not implementing a containment strategy B. Ignoring proper decontamination procedures C. Using the same cleaning tools in both contaminated and unaffected areas D. Following proper containment and decontamination protocols Answer: D. Following proper containment and decontamination protocols Rationale: Proper containment and decontamination protocols help to prevent the spread of contamination to unaffected areas.
30. According to the ANSI/IICRC S540 Standard, what is the purpose of documenting the cleanup process at a trauma/crime scene? A. To avoid liability issues B. To track the progress of the cleanup C. To ensure that all necessary steps were taken D. To save time and money on cleanup costs Answer: C. To ensure that all necessary steps were taken Rationale: Documentation helps to ensure that all necessary steps were

taken during the cleanup process and that nothing was overlooked. Which of the following is a primary objective when working at a trauma/crime scene? A. Minimizing costs B. Ensuring personal safety C. Completing the task quickly D. Disregarding proper documentation Answer: B - Ensuring personal safety Rationale: Personal safety is a top priority when working at a trauma/crime scene to prevent injuries or exposure to hazardous materials. Why is it essential to wear appropriate personal protective equipment (PPE) at a crime scene? A. To look professional B. To avoid contamination C. To save time D. To comply with regulations Answer: B - To avoid contamination Rationale: Wearing PPE helps prevent the spread of pathogens and contaminants from the scene to the individuals working there. Which of the following is a critical step before starting work at a trauma/crime scene? A. Taking photographs B. Notifying the media C. Removing all evidence D. Securing the scene Answer: D - Securing the scene Rationale: Securing the scene helps preserve evidence integrity and ensures the safety of personnel and bystanders. What is the recommended procedure for handling biohazardous waste at a crime scene?

How can cross-contamination be avoided at a trauma/crime scene? A. Mixing cleaning chemicals B. Wearing the same PPE throughout the process C. Properly disposing of contaminated materials D. Rushing through the cleanup process Answer: C - Properly disposing of contaminated materials Rationale: Proper disposal of contaminated materials is essential to prevent the spread of contaminants to clean areas. What is the purpose of decontaminating tools and equipment after working at a trauma/crime scene? A. To save time B. To prevent contamination C. To reduce costs D. To avoid documentation Answer: B - To prevent contamination Rationale: Decontaminating tools and equipment helps prevent the spread of contaminants to other sites or individuals. Why is it crucial to follow OSHA regulations when working at a trauma/crime scene? A. To avoid fines B. To impress clients C. To ensure a safe work environment D. To increase workload Answer: C - To ensure a safe work environment Rationale: Following OSHA regulations is essential to protect the health and safety of workers at the scene. How should potentially contaminated clothing be handled after working at a trauma/crime scene? A. Reused for future jobs B. Discarded in regular trash bins C. Laundered or disposed of properly

D. Kept in the vehicle for next use Answer: C - Laundered or disposed of properly Rationale: Potentially contaminated clothing should be cleaned or disposed of according to established procedures to prevent cross- contamination. What should be done before entering a trauma/crime scene? A. Informing the media B. Seeking permission from neighbors C. Donning appropriate PPE D. Moving evidence around Answer: C - Donning appropriate PPE Rationale: Wearing proper protective gear before entering a scene is essential to prevent exposure to hazards. How should biohazardous waste be transported from a crime scene to a disposal facility? A. Open containers in the vehicle B. Securely sealed in leak-proof containers C. Mixed with regular trash D. Left unattended at the scene Answer: B - Securely sealed in leak-proof containers Rationale: Biohazardous waste must be transported securely to prevent leaks or spills during transit. What is the recommended method for disinfecting surfaces at a trauma/crime scene? A. Wiping with a dry cloth B. Spraying bleach directly on surfaces C. Using an EPA-registered disinfectant D. Ignoring surface disinfection Answer: C - Using an EPA-registered disinfectant Rationale: EPA-registered disinfectants are effective in killing pathogens and decontaminating surfaces.

C. During breaks D. Never Answer: B - Before starting the work Rationale: Reviewing the site safety plan before beginning work helps ensure that all team members are aware of safety procedures and protocols. How should evidence be handled at a crime scene? A. Moved around frequently B. Kept in unsealed containers C. Documented and preserved properly D. Left unattended Answer: C - Documented and preserved properly Rationale: Evidence should be documented, preserved, and handled carefully to maintain its integrity for investigative purposes. What should be done with leftover cleaning solutions after completing work at a trauma/crime scene? A. Poured down the drain B. Stored for reuse C. Disposed of properly D. Used for personal hygiene Answer: C - Disposed of properly Rationale: Leftover cleaning solutions should be disposed of properly to prevent environmental contamination and hazards. Why is it important to assess the scene for potential hazards before beginning work? A. To increase workload B. To impress clients C. To ensure worker safety D. To skip safety precautions Answer: C - To ensure worker safety Rationale: Assessing the scene for hazards helps identify risks and

allows for appropriate safety measures to be implemented. How should electrical hazards be addressed at a trauma/crime scene? A. Ignored if not immediately visible B. Reported to the client only C. Mitigated or isolated before work begins D. Used for entertainment purposes Answer: C - Mitigated or isolated before work begins Rationale: Addressing electrical hazards before work begins is essential to prevent accidents and ensure a safe working environment. What precautions should be taken when working in confined spaces at a trauma/crime scene? A. Ignoring ventilation B. Working alone C. Using appropriate respiratory protection D. Rushing through the cleanup process Answer: C - Using appropriate respiratory protection Rationale: Working in confined spaces requires proper ventilation and respiratory protection to prevent exposure to hazardous fumes or contaminants. Why is it important to establish a designated decontamination area at a trauma/crime scene? A. To increase costs B. To speed up the cleanup process C. To prevent cross-contamination D. To entertain bystanders Answer: C - To prevent cross-contamination Rationale: A designated decontamination area helps prevent the spread of contaminants and ensures that personnel can clean up properly before leaving the scene. How should chemical spills be handled at a trauma/crime scene? A. Ignored if not immediately visible