Workplace Safety Video

The OSHA permissable exposure limit for formaldehyde is: A. 0.75 ppm in 8 hours B. 1 ppm in 8 hours C. 25 ppm in 8 hours D. 50 ppm in 8 hours

A. 0.75 ppm in 8 hours

Which region of the body is most frequently reported to sustain musculoskeletal injury? A. Back B. Neck C. Shoulders D. Wrist

A. Back

Which of the following statements is FALSE? A. Eye wash stations should be located within 30 seconds of the location of chemical use and storage B. There should be an unobstructed path between the location of chemical use and the eye wash station C. Plumbed or self-contained eye wash stations are beneficial for protecting against chemical hazards to the eyes D. Plumbed eye wash stations should deliver warm water between 60° and 100° Fahrenheit

A. Eye wash stations should be located within 30 seconds of the location of chemical use and storage

Which form of surgical fire results in the most fatalities? A. Fires in the patient's airway B. Fire in the patient's large intestine C. Fire in the patient's hair D. Fire in the patient's small intestine

A. Fires in the patient's airway

If you double the distance from the source of radiation, ionizing radiation exposure is approximately _____. A. One-quarter of the previous level B. One-third of the previous level C. The same as before D. Double the previous level

A. One-quarter of the previous level

10. Which is the safest method for moving a heavy piece of wheeled equipment? A. Push with hands vertically at a middle height B. Pull with hands horizontally at shoulder level C. Pull with hands vertically at a middle height D. Push with hands vertically at shoulder level

A. Push with hands vertically at a middle height

What is the maximum patient weight for which two caregivers and the anesthesia professional can safely perform a supine to prone lateral transfer? A. Up to 48.5 lb B. 48.5 to 72.7 lb C. > 73 lb D. > 100 lb

A. Up to 48.5 lb

What is the OSHA permissible exposure limit for ethylene oxide? A. 0.50 ppm in 8 hours B. 1 ppm in 8 hours C. 10 ppm in 8 hours D. 50 ppm in 8 hours

B. 1 ppm in 8 hours

According to NIOSH guidelines, what is the maximum weight for safely performing one-handed and two-handed lifts, respectively? A. 5.0 lb and 10.0 lb B. 11.1 lb and 22.2 lb C. 15.0 lb and 25.0 lb D. 22.2 lb and 33.3 lb

B. 11.1 lb and 22.2 lb

According to the Association for the Advancement of Medical Instrumentation, instrument trays should not exceed a maximum weight of _____. A. 10 lb B. 25 lb C. 35 lb D. 50 lb

B. 25 lb

Approximately what percentage of workplace injuries leading to days lost from work is attributed to musculoskeletal disorders? A. 10% B. 30% C. 50% D. 75%

B. 30%

During any patient transfer, the caregiver should use an assistive device any time he or she is required to lift more than _____ of a patient's weight. A. 15 lb B. 35 lb C. 50 lb D. 75 lb

B. 35 lb

In radiation safety, what does the acronym ALARA stand for? A. As little as reasonably allowable B. As low as reasonably achievable C. As low as readily acceptable D. As little as realistically accomplished

B. As low as reasonably achievable

In addition to standard precautions, what level of precaution should be used when handling a patient with a known or suspected case of pertussis? A. Standard B. Droplet C. Contact D. Airborne

B. Droplet

Which statement about ethylene oxide is FALSE? A. EtO is a toxic gas commonly used for sterilization B. EtO is not flammable but is toxic by inhalation C. EtO is irritating to the eyes, skin, and respiratory system D. EtO can cause cancer

B. EtO is not flammable but is toxic by inhalation

Perioperative registered nurses have most influence over which component of the fire triangle? A. Oxidizing sources B. Fuel sources C. Ignition sources D. A and C

B. Fuel sources

Which practice is NOT recommended for sharps safety? A. Using sharps with a safety-engineered design, like blunt suture needles B. Recapping needles to prevent accidental injury after use C. Housing sharps in a puncture-resistant container D. Double-gloving

B. Recapping needles to prevent accidental injury after use

What is NOT a recommended method for preventing electrical injuries? A. Remove cords from the floor when possible B. Replace multiple cords with a multiple outlet connection placed on the floor out of the direct path C. Properly label the adaptor cords of all devices D. Inspect electrical equipment regularly for damage

B. Replace multiple cords with a multiple outlet connection placed on the floor out of the direct path

When performing retraction, which of the following methods is preferred? A. Using hands B. Using self-retaining retractors C. Using manual retractors D. Using a team of caregivers

B. Using self-retaining retractors

How often should eye wash stations be flushed to prevent microbial contamination caused by stagnant water? A. Daily B. Weekly C. Monthly D. Yearly

B. Weekly

Nitrous oxide exposure levels should not exceed _____. A. 0.75 ppm in 8 hours B. 10 ppm in 8 hours C. 25 ppm in 8 hours D. 50 ppm in 8 hours

C. 25 ppm in 8 hours

The combined volume of all medical gas cylinders being stored should not exceed what amount per smoke compartment? A. 1,000 cubic feet B. 2,000 cubic feet C. 3,000 cubic feet D. 5,000 cubic feet

C. 3,000 cubic feet

For what purpose is methyl methaacrylate used in a perioperative setting? A. As a tissue preservative B. As an anesthetic agent C. As bone cement D. For sterilization

C. As bone cement

What is the most serious consequence of ionizing radiation exposure? A. Blindness B. Osteoporosis C. Cancer D. Autoimmune disease

C. Cancer

In addition to standard precautions, what level of precautions should be used when handling a patient with known or suspected Staphylococcus aureus infection? A. Standard B. Droplet C. Contact D. Airborne

C. Contact

Which statement is FALSE? A. Formaldehyde is the active ingredient in the tissue preservation formalin B. Formaldehyde is a known carcinogen C. Formalin is flammable but not combustible D. Respirators or ventilation hoods are required when handling formaldehyde

C. Formalin is flammable but not combustible

Which is NOT one of the three elements that must be present in order for a fire to start? A. Fuel B. Oxidizer C. Ionization D. Ignition source

C. Ionization

Which of the following statements is TRUE regarding surgical smoke? A. Respirators are only necessary during procedures on patients with known or suspected airborne diseases B. For small amounts of surgical smoke, central wall suction units are not necessary C. Procedures using lasers or electrosurgical units generate surgical smoke as a by-product of the thermal destruction of tissue D. Large amounts of surgical smoke require central wall suction units with inline filters, with or without HEPA filtration

C. Procedures using lasers or electrosurgical units generate surgical smoke as a by-product of the thermal destruction of tissue

Which of the following is NOT considered PPE? A. Chemical splash goggles B. Impervious apron C. Scrub clothing D. Gloves

C. Scrub clothing

What are the four levels of precautions to minimize the risk of transmissible infections? A. Standard, direct, indirect, airborne B. Low, moderate, serious, severe C. Standard, droplet, contact, airborne D. Simple, complex, direct, indirect

C. Standard, droplet, contact, airborne

Which of the following statements is FALSE? A. Musculoskeletal injuries tend to develop when demands of the job begin to exceed the worker's capacity B. Musculoskeletal injuries are commonly caused by repetitive ergonomic strain C. The duration, frequency, and magnitude of the ergonomic stressor have no effect on the severity of a musculoskeletal injury D. Musculoskeletal injuries commonly affect muscles, nerves, tendons, ligaments, joints, cartilage, and spinal discs

C. The duration, frequency, and magnitude of the ergonomic stressor have no effect on the severity of a musculoskeletal injury

Which of the following is NOT a common ergonomic stressor in the perioperative setting? A. Transferring patients on and off OR beds B. Lifting and carrying heavy supplies C. Using a sit-stand stool in the OR D. Holding retractors for long periods

C. Using a sit-stand stool in the OR

What is the OSHA permissible exposure limit for methyl methacrylate? A. 10 ppm B. 25 ppm C. 50 ppm D. 100 ppm

D. 100 ppm

15. Oxidizing sources in the operating room include: A. Oxygen B. Carbon dioxide C. Nitrous oxide D. A and C

D. A and C

What combination of factors is needed for a transmissible infection to occur? A. Direct contact and a weakened immune system B. Forgetting to wash one's hands after direct exposure to a person who is sick C. Poor hand hygiene and pathogen exposure D. A method of transmission, a source of pathogen, and a susceptible host

D. A method of transmission, a source of pathogen, and a susceptible host

In addition to standard precautions, what level of precaution should be used when handling a patient with a known or suspected case of chicken pox? A. Standard B. Droplet C. Contact D. Airborne

D. Airborne

Why should fire blankets NOT be used in the operating room? A. The wool fabric can catch fire in an oxygen-rich environment B. The blanket can trap fire next to or under the patient C. The blanket could contaminate the wound or move important instruments at the surgical site D. All of the above

D. All of the above

Which of the following is NOT a reason for providing ergonomic intervention? A. An individual is required to stand in the same position for more than 2 hours B. An individual is required to stand in the same position for more than 30% of the workday C. An individual is required to wear a lead apron during a procedure D. An individual is required to use a sit-stand stool during a procedure

D. An individual is required to use a sit-stand stool during a procedure

Lead-lined shielding garments _____. A. Are only necessary for the patient, not personnel B. Are only necessary for the patient and pregnant staff members C. Are only necessary to protect from direct beam radiation D. Are always necessary whenever radiation is in use

D. Are always necessary whenever radiation is in use

Which of the following is NOT a goal of ergonomics? A. Equate the demands of work to the capabilities of the worker B. Enhance efficiency in the workplace C. Enhance safety in the workplace D. Encourage the worker to work longer hours

D. Encourage the worker to work longer hours

Which of the following is NOT a component of safe handling of medical gas cylinders? A. Checking the color coding before use B. Checking the written labels before use C. Checking the pin-index safety system before use D. Manually tightening fittings and hoses before use

D. Manually tightening fittings and hoses before use

If a fire occurs on the patient, what is the best first line of defense? A. Using a fire extinguisher B. Using a fire blanket C. Using a towel to pat the fire out D. Pouring non-flammable liquids on the fire (water or normal saline)

D. Pouring non-flammable liquids on the fire (water or normal saline)

For patients weighing more than 157 lb, which safe lifting methods should be used during a supine to supine lateral transfer? A. Two caregivers B. Two caregivers plus a mechanical lifting device C. Three or four caregivers D. Three or four caregivers plus a mechanical lifting device

D. Three or four caregivers plus a mechanical lifting device

What are the three fundamental approaches to minimizing radiation exposure? A. Regulations, protocols, and consistency B. Measure, protect, and report C. Dosimeters, shielding, and leaded walls D. Time, distance, and shielding

D. Time, distance, and shielding