Industrial Hygiene
A specialization in the
broad field of safety and
health.
OSHAct and
Industrial Hygiene
Use Warning Labels
Use proper PPE’s
Provision of medical tests
Maintain accurate records
Accessibility & Availability of tests &
monitoring to employees
Notification of employees who have been
exposed to environmental stressors
OSHA Process
Safety
Coverage
Employee Participation
Process Safety Information
Process Hazard Analysis
Standard Operating Procedures
Requirements for Contractors
MSDS Sheets
General Information
Hazardous Ingredients
Physical & Chemical Characteristics
Fire & Explosive Hazard Data
Health Hazards
Safe Handling and Use
Control Measures
Points of Entry
Inhalation
Absorption
Ingestion
Injection
Effects
Acute
Sudden dose, high concentrations
Chronic
Gradual dose over a period of time
Effects of Airborne
Contaminants
Irritants
Irritation to the skin, eyes, nose, mouth,
throat, and upper respiratory tract
Asphyxiants
Disrupt breathing so severely that suffocation
results
Narcotics
Common Industrial
Hygiene Problems
Asbestos
Sick Building Syndrome
Explosive Hazards
Confined Space
Recognizing
Hazards
What is produced?
What raw materials are used?
What additional materials are used in the
process?
What equipment is used?
What operational procedures are
involved?
Recognizing
Hazards
What dust control procedures are
involved?
How are accidental spills cleaned up?
How are waste by-products disposed?
Is there adequate ventilation?
Are the processes equipped with exhaust
devices?
Recognizing
Hazards
How does the facility layout contribute to
employee exposure?
Are properly working PPE’s available?
Are safe operating procedures recorded,
made available, monitored and enforced?
Control
Engineering Controls
Ventilation
PPE’s
Administrative Controls
Additional Strategies
Important Laws
OSHA Chemical Process Standard
EPA Clean Air Act
SARA
Hazardous Materials Transportation &
Uniform Safety Act.
Confined Space
Standard
Shutdown Equipment/Power
Test Atmosphere
Ventilate the Space
Have Rescue Personnel Stand By
Maintain Communication
Use a Lifeline
Industrial Safety
IT 335
Chapter 16
Noise and Vibration
Hazards
Characteristics
Noise
Unwanted sound
Decibel
Measurement of sound
Threshold of Hearing
Sounds heard by the human ear
Threshold of pain
Max level of sound without experiencing pain
Hearing Loss
Factors
Intensity of the Noise
Type of Noise
Daily Duration of
Exposure
Total Duration of
Exposure
Individual’s age
Coexisting hearing
problems
Nature of the
Environment
Distance from the
source
Position of the ears
relative to the sound
source
Workers’ Comp.
& Hearing Loss
Onset and Progress of the employee’s
history of hearing loss
The employees complete work history
Results of a hearing exam
Results of hearing studies
Determination of whether the loss
originated from outside the workplace