NEHA 4th Ed. Chapters 13-15 Exam
Questions & Answers (Grade A+)
What is the ASHRAE (American Society of Heating Refrigeration, Air
conditioning Engineers) recommended minimal thermal standard
for dwellings at 40% humidity and an air circulation rate of 45 fpm -
correct answer ✅76 degrees F
The distance between the end of the water supply pipe and the
sink should be how many times the diameter of the supply pipe? -
correct answer ✅2 times
Excessive condensation, corrosion, and mildew occur when the
relative humidity exceeds: -
correct answer ✅60% (anything over 50%)
Nosocomial infections are a recurring problem in: -
correct answer ✅Health care facilities
MINIMUM water temperature in a hospital laundry: -
correct answer ✅160 degrees to 167 degrees
A biohazard is: -
correct answer ✅A material of biological composition, especially if
infective, that constitutes a threat to people or their environment
, NEHA 4th Ed. Chapters 13-15 Exam
Questions & Answers (Grade A+)
Bloodborne pathogens are regulated by: -
correct answer ✅OSHA
Muerto Canyon virus (MCV) is a Hantavirus mainly carried by: -
correct answer ✅Mice
The Muerto Canyon virus causes a disease that destroys what
primary organ in humans? -
correct answer ✅Lungs
The incidence of tuberculosis in English laboratory workers working
with M. Tuberculosis was reported to be how many times higher
than for the general population? -
correct answer ✅5 times
The term Universal Precautions refers to: -
correct answer ✅An infection control program regulating the
handling of blood and certain body fluids.
The biosafety containment level suitable for work involving agents
of moderate potential hazard to personnel and the environment is:
Questions & Answers (Grade A+)
What is the ASHRAE (American Society of Heating Refrigeration, Air
conditioning Engineers) recommended minimal thermal standard
for dwellings at 40% humidity and an air circulation rate of 45 fpm -
correct answer ✅76 degrees F
The distance between the end of the water supply pipe and the
sink should be how many times the diameter of the supply pipe? -
correct answer ✅2 times
Excessive condensation, corrosion, and mildew occur when the
relative humidity exceeds: -
correct answer ✅60% (anything over 50%)
Nosocomial infections are a recurring problem in: -
correct answer ✅Health care facilities
MINIMUM water temperature in a hospital laundry: -
correct answer ✅160 degrees to 167 degrees
A biohazard is: -
correct answer ✅A material of biological composition, especially if
infective, that constitutes a threat to people or their environment
, NEHA 4th Ed. Chapters 13-15 Exam
Questions & Answers (Grade A+)
Bloodborne pathogens are regulated by: -
correct answer ✅OSHA
Muerto Canyon virus (MCV) is a Hantavirus mainly carried by: -
correct answer ✅Mice
The Muerto Canyon virus causes a disease that destroys what
primary organ in humans? -
correct answer ✅Lungs
The incidence of tuberculosis in English laboratory workers working
with M. Tuberculosis was reported to be how many times higher
than for the general population? -
correct answer ✅5 times
The term Universal Precautions refers to: -
correct answer ✅An infection control program regulating the
handling of blood and certain body fluids.
The biosafety containment level suitable for work involving agents
of moderate potential hazard to personnel and the environment is:
