Seminars on Occupational Hygiene
| Keywords |
| Classification |
Keyword |
| OFICIAL |
Safety and Hygiene Engineering |
Instance: 2012/2013 - 1S
Cycles of Study/Courses
Teaching language
Portuguese
Objectives
- To introduce the concept of Occupational Hygiene;
- To identify the main physical and chemical agents at the workplace and biological agents (brief reference);
- To characterize protection measures against physical and chemical agents;
- To define analysis and specific control methods.
Working method
Presencial
Program
- Domains of Occupational Hygiene;
- Chemical contamination – composition of air and classification of chemical agents; chemical agents and corresponding physiological action; Concept of dose; Level of null response and safety margin; Conditioning variables of use of exposure limit value; Normalisation of exposure limit value; Sampling fundaments; sample taking; samplers; Instrumental methods of analysis; Industrial ventilation;
- Notions of toxicology (toxic penetration in the organisms, concentration of lethal doses, acute and chronic toxicity, dose-response relationship, physiological effects of contaminants);
- Lighting – vision; fundamental photometric quantities; Laws of illumination; the most important factors of illumination; Scintillation; Stroboscopic effect; Maintenance of lighting facilities; Colour psychodynamics; Calculation of illumination of indoor environment;
- Noise – noise characteristics; Sound level; Frequency and spectrum; The anatomy and physiology of hearing; Types of noises; Equivalent continuous sound level; Noise measurement; Noise consequences; Noise control;
- Vibrations – Criteria of vibration exposure and effects on man; Vibration control
- Ionizing and non-ionizing radiations;
- Thermal environment – thermal equilibrium; physical quantities and measurement instruments; hot, neutral and cold environments;
- Methodologies and techniques of assessment and control of physical agents exposure;
- Control of occupational atmospheres;
- Biological risks;
- Legislation and regulation
Mandatory literature
Norma ISO 7243 – Hot environments – Estimation of the heat stress on working man, based on the WBGT – index (wet bulb globe temperature) – ISO – 1989
Norma ISO 7933 – Hot environments – Analytical determination and interpretation of thermal stress using calculation of required sweat rate – ISO – 1989
Norma CEI/IEC EN 60079-10:2002/3
Norma ISO 7730 – Moderate thermal environments – Determination of the PMV and PPD indices and specification of the conditions for thermal comfort – ISO – 1994
Norma ISO 8996 – Ergonomics – Determination of metabolic heat production – ISO – 1990
Evaluation Type
Distributed evaluation with final exam
Eligibility for exams
90% to obtain the vocational training certificate 75% according to General Evaluation Rules of FEUP