answers verified to pass 2025/2026
OSHA stands for the:
Occasional Send Home Applications
Occupational Security and Health Association
Occupational Safety and Health Administration
Occipital Safety and Help Administration - correct answer ✔Occupationsl Safety & Health
Administration
This symbol indicates what kind of hazard?
Flammable
Irritant (Skin and Eye) (Exclamation mark)
Environmental
Oxidizer - correct answer ✔Irritant
This symbol indicates what kind of hazard? body with star inside
Organic peroxides
Carcinogen
Hazardous to ozone layer
Pyrophorics - correct answer ✔Carcinogen
This symbol indicates what kind of hazard? Skull and crossbones
, Acute toxicity (fatal or toxic)
Corrosive to metals
Organi peroxides
Mutagenicity - correct answer ✔Acute toxicity (fatal or toxic)
Which of the following is used to clean the optical surface of the refractometer immediately after use?
Soap and water
Xylene
Kimwipes
Lens paper - correct answer ✔Lens paper
Which laboratory instrument can be used to rapidly determine the total protein concentration of
plasma?
Refractometer
Cell counter
SediVue Analyzer
Incubator - correct answer ✔refractometer
Which type of tube is used to prepare a urine sample prior to centrifugation?
Steam processed catheter
Blood collection
Microhematocrit
Conical - correct answer ✔conical