OHIO UNIVERSITY

College of Health and Human Services School of Health Sciences

 

IH 410/510: Physical Hazards Evaluation and Control

Offered in Winter

Prerequisites: Coursework or experience with noise, ventilation and radiation control practices or theories; ability to work with logarithms helpful

Required Text:

The Occupational Environment - Its Evaluation and Control (1997). AIHA Press.

Alternate:

Fundamentals of Industrial Hygiene, 4th edition (1996). National Safety Council.

Suggested References:

1998 TLVs and BEIs (1998). ACGIH.

The Industrial Environment - Its Evaluation and Control (1973). NIOSH.

Patty's Industrial Hygiene and Toxicology, 3rd Revised Edition, Vols. 1-3 (1996). Wiley-Interscience.

 

Course Description: Various approaches to control strategies to reduce or eliminate workplace hazards will be covered, including topics in radiation, noise control, administrative controls, thermal stress, personal protective equipment controls, ergonomics, and hazardous energy.

Course Objectives: Provide a sound basis for the selection and evaluation of available hazard control strategies in diverse occupational settings.

Course Format: Lectures, discussion, demonstrations, problem solving, student papers (graduate students) and student presentations (undergraduates).

Attendance: Each student is expected to attend class and will be held responsible for material content as presented in class, including syllabus changes and assuagements made by the instructor in class. Attendance will be recorded.

Grading and testing: Grades will be assigned per the OU catalog (4 point scale). Tests=75% of grade; paper or presentation=25%.  No make-up exams or labs will be offered unless special circumstances apply. Generally, grades will be assigned as follows:

Grading Criteria

Numeric Points Earned

Alpha

Grade

94-100

A

90-93

A-

87-89

B+

84-86

B

80-83

B-

77-79

C+

74-76

C

70-73

C-

67-69

D+

64-66

D

63-60

D-

< 60

L

 

Tests: A 2 hour midterm and a comprehensive final exam will be given. The midterm will be worth 35% of the course grade, and the final will be worth 50%. No make-up exams will be offered.

Presentations: Each undergraduate student must give a fifteen-twenty minute oral presentation on the selected control strategy or technique of his or her choice. Material presented should be part of a handout package for other students and the instructor. Grading of the presentation will be made on the basis of accuracy and depth of research on topic, content quality, presentation of material, and professional timeliness (see evaluation form at end of this handout). The presentation will be worth 15% of the student's final course grade.

Research White Papers: Graduate students enrolled in the course as IH 510 will be required to prepare a technical review paper on a topic of their choice. All papers must be typed/word processed. Papers are due following the last day of lecture (NOT following the final exam!). Grading will be made on the basis of accuracy, depth of research, difficulty of the topic chosen, and writing quality and content. The paper will be worth 25% of the student's final course grade.

General topics to be covered include:


 

·        Tenets of industrial hygiene with respect to hazards control

·        Administrative controls associated with the physical hazards covered

·        Noise

·        Noise control

·        Hearing conservation

·        Vibration

·        Radiological health

·        Ionizing and nonionizing radiation - protection principles and shielding

·        Ergonomics

·        Thermal stress

·        Personal protective equipment as controls associated with the physical hazards covered

·        Hazardous energy control techniques


 

 

Class Agenda

Date Chapter:Pages Alt Chapter:Pages Topic
Jan 5 INTRO: Rev Syllabus, pre-course skills assessment, expectations, questions    
Jan 7 31:20 18:22 Methods Of Control: Overview of IH approaches; demonstration of administrative controls effectiveness
Jan 12 20:56 4:20 Noise Basics:  Physics, physiology, limits, measurements, decibels, radiation model, measurement standards.
Jan 14 20:56 9:50 Noise Control: Regulations, abatement, engineering practices
Jan 19 Handout   Hearing Conservation: Essentials of medico-legal aspects of noise.
Jan 21     Vibration: Whole Body and hand-arm Vibration; measurement; standards
Jan 26 22:24 10:25 Ionizing Radiation I: Basics of Radioactivity, radioactive materials and X-rays
Jan 28 Handout   Ionizing Radiation II
Feb 2     Problem Solving Session: Noise, Vibration, and radiation problems will be covered
Feb 4 EXAM I    
Feb 9 21:90 11:40 Non-Ionizing Radiation; lasers, RF, Ultrasound
Feb 11 26:17 13:56 Ergonomics; anthropometry; historical context; background
Feb 16 27:11, 28:47   Ergonomics: Applications, standards of practice; workstations, issues.
Feb 18 24:32, 25:32 12:34 Thermal Stress, Hot and cold stressors, temperature realated disease
Feb 23 36:28 22:37 PPE: Respiratory Protection, Lung Diseaes, physiology; respirator types, practices
Feb 25 Presentations    
March 2 35:18   PPE: Other systems: Chemical Protective clothing; eyewear; others
March 4 Presentations    
March 9 Handout   Hazardous Energy Control: Lockout Tagout of electrical, steam, hydraulic, etc energy.
March 11 Review for Final    

**Final Exam will be per official OU exam schedule and will be comprehensive**

Possible presentation topics include, but are not limited to, any of the following. Discuss you topic in advance with the instructor if you are uncertain about its appropriateness for presentation.

·        Noise control Vibration

·        Ultrasound Impact/Impulse Noise

·        Explosive Actuated Tools Cumulative Trauma Disorders

·        Sand Blasting Radon

·        Semiconductor Manufacture Hazards Clean Room Operations

·        ALARA (Radiation) Laser Safeguards

·        RF Hazards and Control IR/UV Control

·        X-ray Hazards and Controls Industrial Radiography

·        Illumination Standards HAZWOPER Controls

·        VWF Cold Stress Management

·        Personal Protective Equipment Limitations Overview of Hazardous Energy

Specialized Control Techniques Peculiar to any Specific Industry, such as Printing, Manufacturing, Academia, Semi-conductors, Hospital Care, Prisons, Waste Operations, Agriculture, Petrochemical Production, Refining, or Delivery, etc.

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