intro, safety, standard precautions, & infection control

Cards (124)

  • safety can be defined as the prevention of injury by controlling the environment
  • in case of fire, all floors, aisles, and passageways should be kept clear of all items that block the exit
  • in the laboratory, long hair must be confined at all times
  • appropriate footwear for the clinical laboratory is closed toe & back
  • in the chain of infection, the infectious agent inhabits the reservoir host
  • paper towels contaminated with blood must be discarded in a biohazard bag
  • the human immunovirus, the causative agent of AIDS is spread by contact with contaminated blood
  • an example of the spread of infection by the airborne method is breathing contaminated air
  • standard precautions requires health care workers to wear gloves & gown when splashing is likely to occur
  • biohazard sharp's containers are always all of these
  • in contact isolation, the phlebotomist must wear gloves & gown
  • to safely store laboratory chemicals, the chemicals should be stored in the original container
  • approved eye protection must be worn in the laboratory when splashing occurs
  • electrical plugs on laboratory equipment should be grounded
  • an example of aseptic technique is use of antiseptics or disinfectants
  • nosocomial means hospital acquired
  • when diluting and pouring acids, always pour acid into water
  • the recommended solution for the decontamination of biohazard materials containing blood borne pathogens hepatitis or AIDS is 10% clorox bleach
  • a lab tech is working with chemicals without using a safety shield, the tech splashes chemicals in his/her eyes. the first action you should take is flush out eyes with lots of water
  • companies that manufacture laboratory as well as industrial chemicals are required by law to provide material safety data sheets
  • following a venipuncture, the used contaminated venipuncture needle must be disposed of by dropping uncapped in the sharps container
  • the single most effective means of preventing the spread of infection is proper hand hygiene between patients
  • general labels (original label) on a laboratory chemical must include all of the correct
  • the NFPA warning label on a laboratory chemical as shown here has a #4 in the top red diamond. this means that the chemical is extremely flammable
  • the material safety data sheets (MSDA) provide basic information about chemical hazards in the laboratory
  • a class A fire extinguisher contains water (H2O)
  • to prevent infections, specimens should always be transported to the laboratory in a plastic, leak-proof bag
  • a class C fire extinguisher would be used on electrical fires
  • to prevent electrical shock, remove the electrical plug from the socket by pulling on the plug itself
  • safety and infection control standards in the clinical laboratory are established and regulated by all of these
  • the purpose of a chemical hygiene plan is to protect against chemical health hazards
  • in using a fire extinguisher, always pull the pin and point the nozzle at the base of the fire
  • a lab tech working in the urinalysis department is performing a routine microscopic examination of urine. while using the microscope, the lab tech notices that the electrical cord is frayed. this would be considered an electrical type of hazard
  • a fire starts in a trash can located in the visitors bathroom near the hospital's dining facility. a CO2 fire extinguisher is located on the wall outside of the doorway to the dining facility. this fire extinguisher both B and C are correct
  • this symbol is the symbol for a biological or biohazard hazard
  • the following picture is the symbol for radiation
  • a voluntary process in which an institution or program meets or exceeds established standards of quality is called accreditation
  • an example of a government-owned hospital/laboratory is a VA hospital
  • characteristics of a laboratory professional include dedicated, caring, honest, and good all of these are correct
  • clinical laboratories are required to be regulated externally. an example of external regulations is proficiency testing