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116 Cards in this Set

  • Front
  • Back
A gasoline, acetone or methane fire is a class ______ fire.
Class B fire
Which NFPA document covers safety in a healthcare environment?
NFPA 99.
What does a square inside of a square symbol indicate?
Double insulated device.
What is DISS?
DISS or Diameter Index Safety System is the standard to provide non-interchangeable connections where removable, exposed, threaded connections are employed. It is used in conjunction with individual gas lines of medical gas administering equipment at pressures of 200 psig or less.
What is PISS?
PISS or Pin Index Safety System is the system that was developed to eliminate accidental substitution of the wrong gases on equipment utilizing yolk type connections.
What is the color of a medical 02 gas tank?
Green
What is the color of a medical CO2 gas tank?
Gray

What is the color of the medical Nitrous Oxide gas tank?

Light blue

What is the color of a medical Cyclopropane gas tank?

Orange

What is the color of a medical Helium gas tank?

Brown

What is the color of a medical Ethylene gas tank?

Red

What is the color of a medical Nitrogen gas tank?

Black

What is the color of a medical air gas tank?
Yellow
What is the max limit of chassis leakage current for equipment that has patient contact?
The maximum allowed chassis leakage current is 300µA

What is the max current allowed from a single patient lead wire to ground, isolated with closed ground?

10µA

What is the max current allowed from a single patient lead wire to ground, isolated with open ground?

50 µA

What is the trip current for a class A GFCI?
4mA - 6 mA
What should the retention force for an electrical receptacle in a patient care area be?
115g or 4 oz
What is the max ground impedance in electrical receptacles and existing systems?
.2 ohms

What is risk current?

Any non-therapeutic current that may flow through the patient or medical staff, that occurs when using medical equipment.

What is fault current?

A current in an accidental connection between and energized and a grounded or other conducting element resulting from a failure of insulation, spacing, or containment of conductors.

In how much time must emergency power systems restore electrical power?
10 seconds
What is the maximum allowable ground wire resistance?
.5 ohms
What is a GFCI?
A GFCI or Ground Fault Interrupt is a safety device. It acts as a circuit breaker when the current to ground exceeds the current rating of the GFCI.

Name three types of hazard currents?

Fault hazard current.


Monitor hazard current.


Total hazard current.

What is a LIM?
A line isolation monitor is a test instrument used to continually check the impedance from all the lines of an isolated circuit to ground.
Define a line transient?
A rise in AC voltage (up to 20,000V or more) peak lasting from 10 to 100 µs.
A class A GFCI opens a circuit when the current ground is at least _________.
4mA - 6mA
True or false: An important part of a PM program is to schedule the workload evenly.
True

True or false: You think that you are inhaling a poisonous gas. Your first action should be to read the MSDS.

False. You should remove yourself from the area that you think has poisonous gas to prevent further exposure.

A negative pressure system provides protection from what?
Airborne infections and toxic materials.
What is the color for the hot wire in a 3 wire 120 V system?
Black

The taller slot in a 3 prong receptacle is meant to be connected to?

The neutral line.

What are some methods of reducing radiation exposure?

Increasing shielding.


Increase the distance between you and the source.


Decrease the exposure time.

What makes laser radiation a hazard?
Its wavelength and intensity.
What is the name of the process that makes radiation dangerous?
Ionization
What does MSDS stand for?
Material safety data sheet

As per the FDA Safe Medical Device Act, how much time do you have to report an incident that is reportable after becoming aware of it?

10 days

What is the purpose of a radiation film badge?
To monitor exposure to radiation.
Inspection labels on medical equipment are required by which agency?
JCAHO and other accrediting agencies

What are the two main purposes of safety grounding?

1. To provide low impedance path to ground for leakage current.


2. Provide a method to disconnect power to equipment by blowing a fuse or tripping a circuit breaker in case of a fault.

What is the electrical safety testing interval in general care areas?
12 months
What is the electrical safety testing interval in critical care areas?
Six months
What is the electrical safety testing interval in wet locations?
Six months
What is a micro shock?
A very low current apply directly to the heart.
True or false: Current applied to a person at low frequencies is more likely to cause Vfib than higher frequencies.
True
A LIM alarms when total hazard current reaches?
5 mA
What is isolated power?
Power that is not referenced to ground
True or false: Isolated power will not spark.
True
What testing device must be included in every isolated power system?
A line isolation monitor.

True or false: Line isolation monitors were originally designed for OR use?

True

What is the input impedance of an AAMI standard leakage current meter?
1000 ohms between 0 and 1 kHz
What is the minimum gauge wire for a cord less than 15 feet long?
18 AWG

What kinds of fires do class A fire extinguishers apply to?

Linen, plastic, rubbish, wood and paper.

What kinds of fires do class B fire extinguishers apply to?
Flammable liquids
What kinds of fires do class C fire extinguishers apply to?
Electrical fires
What kinds of fires do class D fire extinguishers apply to?
Chemical fires
What is the biggest danger of a Mercury spill?
Breathing the harmful vapors caused by the Mercury evaporating.

What is sink current?

Current flows into a device or any part thereof, when an external voltage is applied.

What does PPE stand for?
Personal protection equipment.
What is source current?
Current that flows from any part of the medical equipment to any other part or to the power ground when no other voltages are applied.
What is the threshold of current for perception of shock?
1mA
What is the maximum amount of harmless current?
5 mA

What is the threshold for the "can't let go" reaction?

10mA - 20mA

What amount of current would cause pain/exhaustion or fainting?
50mA
What amount of current would cause Vfib?
100mA - 300mA
What amount of current would cause sustained myocardial contraction?
6A

What is the IEC color code?

Hot = Brown


Neutral = Blue


Ground = Green

What is the NEC wiring color code for a 120 V line?

Hot = Black


Neutral =White


Ground = Green.

What is the main hazard from scattered or reflected laser radiation?
Retinal damage
What do laser goggles provide?
Substantial protection from the laser and power level for which they were designed.
Concern when changing dialysis membrane is exposure to what disease?
Hepatitis

True or false: The AIDS virus has not been observed to be transmitted over intact skin.

True

True or false: Labor rooms are not required to be on emergency power.

True

What is a general requirement of a grounding conductor in a power cord?

It should be able to carry the load current if a fault occurs.

What does OSHA stand for?

Occupational Safety and Health Act

What is the purpose of OSHA?

OSHA was created to provide U.S. workers with a safe working environment.

When a patient is placed on airborne precaution, which type of mask should be worn when entering the room?

N–95 mask

What is a nosocomial infection?
An infection that can be acquired in a hospital.

What type of PPE is usually required to be used by healthcare workers entering a room with a patient is on contact precautions?

Isolation gown and gloves.

What is one of the biggest defenses against spreading infections?
Hand hygiene
What is the environment of care?
A healthcare organizations environment of care encompasses the physical environment in which patient care treatment and services take place.

What is the focus of The Joint Commission?

Joint Commission surveyors visit hospitals, long-term care facilities, behavior health centers, home care organizations and similar facilities at least once every three years to assess safety, treatment and performance levels that directly influence patient outcomes.

Which NFPA document addresses the installation of electrical wire conductors?
NFPA 70.

What is the main purpose of the FDA?

It is responsible for providing protection to consumers of various products and advancing the public's health by supporting innovations that improve these products. It also assists in educating the public on topics associated with these to improve their health.

From where does the FDA derive its authority?
The FDA derives its authority in jurisdiction from various congressional acts.

When referring to the operation of the Clinical Engineering department what does in MEMP stand for?

Medical Equipment Management Plan

What is a biohazard?
Biological agent or condition that constitutes a hazard to humans.
Give two examples of blood-borne pathogens:
Hepatitis B virus (HPV) and human immunodeficiency virus (HIV).
What is a carcinogen?
A cancer-causing chemicals or material.

Who is the CDC?

A major agency of the Department of Health and Human Services, concerned with all phases of control of communicable, vectorborne, and occupational diseases

What is a communicable disease?
Disease that may be transmitted either directly or indirectly between individuals by an infectious agent.



What is a contagious disease?

Disease that may be transmitted between individuals, with reference to the organism that causes the disease.

Define the term contaminated:

The presence or the reasonably anticipated presence of blood or other potentially infectious materials on an item or surface.

In which hospital department are most OR and Reusable accessories sterilized?

Sterile processing.

In which hospital department are most OR and Reusable accessories sterilized?

Sterile processing.

What is the name of the OSHA standard that requires chemicals to have labels and MSDS sheets?

Employee right-to-know or hazard communication standard.

According to OSHA, hearing PPE is required with noise levels are above _____ db.

90

Who prepares the MSDS?

The manufacturer of the chemical or substance.

What are the major components of fire?

Fuel, heat or ignition source, oxygen (air).

When handling an extinguisher, what does P. A. S. S. Stand for?

Pull pin, Aim nozzle, Squeeze trigger, Sweep nozzle.

In case of a fire, what does R. A. C. E. Stand for?

Rescue, Alarm, Contain, Exit.

What chemical or substance is in a class AB fire extinguisher?

Sodium or Potassium Bicarbonate.

What chemical or substance is in a class AB fire extinguisher?

Sodium or Potassium Bicarbonate.

What chemical or substance is in a class ABC fire extinguisher

Ammonium Phosphate.

What information is included in a MSDS?

Health hazard data, special protection and precautions, spill procedures, fire and explosion data.

Name 4 body fluids that carry blood borne pathogens:

Blood


Urine


Saliva


Mucus

Name 3 main diseases that can be contracted by exposure to body fluids?

Hepatitis B


Hepatitis C


AIDS

Define the term Aerosolization:

The production of an aerosol, a fine mist or spray containing minute particles.

What does HEPA stand for? What is it?

HEPA stands for High Efficiency Particulate Air.



It is used to filter air.


(HEPA filter)

Who is CAP?

CAP is the College of American Pathologist.

What is the purpose of CAP?

They are involved in laboratory quality assurance. The College of American Pathologist advocates accountable, high-quality, and cost-effective patient care. They also have an accreditation program for labs.

Which department will most likely have AABB accreditation?

The blood bank.

Who is the AABB?

They are involved in improving health by developing and delivering standards, accreditation and educational programs that focus on optimizing patient and donor care and safety.

Aside from the heat, name some of the other hazards that come with a fire:

Inhaling smoke and toxic gases