Module 6 Flashcards

1
Q

Aims of Occupational Health

A
  1. Promotion and maintenance of the physical, mental and social well-being workers.
  2. Prevention of illness.
  3. Protection of workers from risk at work.
  4. Placement and maintenance of workers in an occupational environment
    appropriate to his capacity.
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

measure in (hertz) cycles per second.

A

Frequency

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

intensity of the sound, measured in Decibel (dB)

A

Loudness

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

continuous, intermittent, burst, waxing/waning

A

Duration

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Adverse Health Effects of Noise
(Acute Effects)

A

a. Acoustic trauma (explosion, gunshot)
b. Temporary Threshold shift (disco)
c. Poor communication
d. Increase in blood pressure and stress

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Chronic or long-term effects (Noise)

A

a. Permanent threshold shift (noise included hearing loss)
b. Hypertension and stress
c. Psychosomatic effects

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Control of Noise Problems
(Engineering Methods)

A

a. Purchase of new equipment
b. Preventive maintenance
c. Isolation/damping

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Administrative Control (Noise)

A

Job rotation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Exposure settings (Heat Stress)

A
  • High Humidity
    *Poor ventilation
    *Multiple Heat Sources
  • High Temperature
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Acute Health Effects of Heat

A
  • prickly heat
  • heat fatigue
  • heat cramps
  • heat exhaustion
  • heat stroke
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Control of Heat Problems
(Engineering control)

A

a. Ventilation
b. Water Sources

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Administration control (Heat Stress)

A

a. Job rotation/breaks
b. Cotton clothes, multiple changes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Acute Health Effects of Cold

A

*hypothermia
*frostbite
*trench foot

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Chronic Health Effects of Cold

A

*bradycardia
*skin scaling
*callous formation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Health Effects of Vibration

A

● Inflammation (wrist, elbow, shoulder)
● Carpal tunnel syndrome
● Fatigue

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Prevention and Treatment (Vibration)

A

Tool Redesign
● Maintenance of equipment/tools
● Isolation
● Gloves, dampers

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Importance of Illumination

A

● Clerical work
● Fine movements work

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Subsequent accidents that may happen (Illumination)

A

● Leaning close to machinery
● Loose clothing gets caught
● Loss of leg balance
● Loss of arm support
● Inhale particulate matter

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Acute Effect of Illumination

A

● Eye strain

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Control and Prevention of Illumination

A

o Propper lighting/ illumination in the workplace

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

This is the atmospheric force that is constantly applied on the blood

22
Q

Acute Effects of Pressure

A
  • Fatigue
  • Headache
  • Apprehension
  • Tremors
  • Dizziness
  • Narcosis
  • Death
  • Convulsions
  • Excitability
  • Incoordination
23
Q

Chronic Effects of Pressure

A
  • Fatigue
  • Apprehension
  • Anemia
  • Hypoxia
  • Hypercalcemia
  • Muscle Atony
  • Muscle Atrophy
  • Bone wasting
24
Q

Control Methods (Pressure)

A
  • Training (Pre-events)
  • Exercise (During)
  • Rehabilitation (Post-events)
  • Medications
  • Medical monitoring
25
May be inconspicuous in the workplace
Chemical Hazards
26
Exposure Settings (Chemical Hazards)
- Oils and Fuel - Solvents - Dust (silica, Asbestos) - Acids and Alkalis - Lead
27
Skin Absorption (Chemical)
- Skin act as protective barrier - Local irritation - Absorption as vascular dissemination
28
Inhalation, Determinants (Chemical)
- Concentration in the air - Duration of exposure - Amount of air inhaled
29
Organ system that are affected (chemical)
- Lungs - CNS - Kidney - Liver - Blood - Skin - Heart
30
General Health Effects (Chemical)
- Disorientation - Light headedness - Unconsciousness - Euphoria - Confusion - Nausea, vomiting
31
PPE for Biological Hazards
- Protective clothing like gowns or coats - Protective gloves - Elbow or foot operated taps
32
PPE for Cold Stress
- 3 layers of loose clothing - knit mask to cover face and mouth - insulated gloves - insulated and waterproof boots - hood or hat to keep body warm
33
separate areas should be set aside for: (biological)
• preparation of media • holding of materials • sterilization • receipt of samples
34
Components of Ergonomics
- Job - Workstations - Tools - Man
35
Control Methods (Ergonomic)
a. Task Interruption b. Job enlargement c. Exercise
36
Signs of ergonomic hazards
*Wearing of wristbands * Shoulder turning * Arm stretching * Absenteeism, increase clinic visit * Intake of pain-relief medication
37
Quiet Office
40-60 db
38
Normal conversation
50-60 db
39
Listening to radio
50-60 db
40
A bulldozer with its engine idling
65 db
41
Noisy restaurant
80-90 db
42
Process plant
80-95 db
43
Nightclub as experienced by staff
95-115 db
44
Call center
Up to 100 db
45
Motorcycle
Up to 100 db
46
Pneumatic drill
100 db
47
Alarms (as experienced by engineers)
100 db
48
sandblasting
110 db
49
Gunshot (near the ear)
140 db
50
Aircraft taking off 25 meters away
140db