HUMAN CHEESE FACTORY

Question 1

The terms "Ergonomics" and "Human Factors Engineering" can be used interchangeably to describe the same scientific discipline.

Answer

true

Question 2

The main ergonomic domains are physical and cognitive ergonomics.

Answer

true

Question 3

Physical ergonomics deal with such topics as material handling and mental workload

Answer

true

Question 4

Design of shift hours is an example of cognitive ergonomics.

Answer

true

Question 5

Musculoskeletal disorders are an example of task-based ergonomic problems whereas cognitive problems are user-based ones.

Answer

true

Question 6

Eye accommodation is the same as eye adaptation.

Answer

true

Question 7

LOSEE is the angle between line of sight and the horizon

Answer

true

Question 8

The optimum LOSEE angle for reading or working with computer screen is 45

Answer

true

Question 9

"Illuminance" is the same as "luminance".

Answer

true

Question 10

The contrast between an object and the background should be as low as possible to improve visual performance.

Answer

true

Question 11

The luminance contrast should be designed to a fixed value throughout the whole visual field.

Answer

true

Question 12

According to OSHA standards, the worker should not be exposed to a sound level of 92 db more than 6 hours daily

Answer

true

Question 13

According to OSHA standards, as the sound level increases by 5 db, the exposure time should be shortened by one hour.

Answer

true

Question 14

WBGT is the index that measure heat stress.

Answer

true

Question 15

In the thermal balance equation, both evaporation and external work have negative values whereas other variables have positive values

Answer

true

Question 16

Vibration and noise have the same frequency range.

Answer

true

Question 17

Noise can be assessed using a sound pressure level meter and vibration is measured by accelerometer

Answer

true

Question 18

NIHL results from eye fatigue

Answer

true

Question 19

The main environmental factor affecting the heat balance equation is air temperature.

Answer

true

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