The Guide Ch5 Flashcards
Decentralization may be preferred for which of the following?
a. imaging
b. quarantine
c. biosecurity reasons
d. all of the above
d. all of the above
How wide should corridors be?
a. 1 to 3 feet
b. 3 to 6 feet
c. 6 to 8 feet
d. 10 to 12 feet
c. 6 to 8 feet
How large should doors be?
a. 12 x 24 in
b. 24 x 48 in
c. 36 x 72 in
d. 42 x 84 in
d. 42 x 84 in
Red-tinted windows have proved useful for which of the following species?
a. mice and rats
b. dogs and cats
c. rabbits and NHPs
d. dogs and NHPs
a. mice & rats –> limited ability to detect light in the red portions of the spectrum
Drainpipes should be at least ____ in. in diameter.
a. 2 b. 3 c. 4 d. 5
c. 4
What size drainpipes are recommended for areas such as dog kennels and agricultural facilities?
a. ≥ 3 in. b. ≥ 4 in. c. ≥ 5 in. d. ≥ 6 in.
d. ≥ 6 in.
Floor drains ________ essential in all animal rooms.
a. are b. are not
b. are not –> particularly those housing rodents
Which of the following areas should be kept under relatively positive pressure?
a. quarantine b. surgery c. NHP housing d. housing of animals exposed to hazardous materials
b. surgery –> the rest should be kept under negative pressure
HVAC systems should ideally maintain dry bulb temperatures of _____ °C.
a. ± 1 b. ± 2 c. ± 3 d. ± 4
a. ± 1 –> ± 2F
Relative humidity should generally be maintained within a range of ________ %.
a. 10 - 20 b. 20 - 40 c. 30 - 70 d. 70 – 100
c. 30 - 70
Ideally relative humidity should be maintained with ______% of set point.
a. ± 5 b. ± 10 c. ± 15 d. ± 20
b. ± 10
Refrigerated storage should be kept below ______°C.
a. 7 b. 9 c. 11 d. 12
a. 7
___________ require the use of cryogens; rooms with these devices must be equipped with oxygen sensors and a method for increasing room ventilation to exhaust inert gases during cryogen filling.
a. X ray machines b. gamma irradiators c. magnetic resonance scanners d. all of the above
c. MR scanners –> cryogen boil off can lead to asphyxiation of both personnel and animals
Which of the following best describes ABSL-3?
a. contains agents not known to cause human infection
b. contains agents of moderate risk that cause human disease by ingestion, percutaneous, or mucosal exposure
c. contains agents that cause serious and potentially lethal infections and have known potential for aerosol transmission
d. contains exotic agents that pose high individual risk of life-threatening disease and for which there is no available vaccine or treatment
c. contains agents that cause serious and potentially lethal infections and have known potential for aerosol transmission
Which of the following best describes ABSL-2?
a. contains agents not known to cause human infection
b. contains agents of moderate risk that cause human disease by ingestion, percutaneous, or mucosal exposure
c. contains agents that cause serious and potentially lethal infections and have known potential for aerosol transmission
d. contains exotic agents that pose high individual risk of life-threatening disease and for which there is no available vaccine or treatment
b. contains agents of moderate risk that cause human disease by ingestion, percutaneous, or mucosal exposure