8. Personal Protection, First Aid and Medical Treatment
8.1 Introduction
8.1.1. Exposure to styrene
During the manufacture and handling of styrene the substance may be released as a liquid or vapour resulting in pollution of air, soil and/or water.
The potential for exposure to styrene while handling the product exists mainly through
skin and eye contact.
8.1.2 Occupational Health Aspects
Occupational Exposure Limits in European countries range from 20 to 100 ppm. To limit occupational exposure, the following principles should be followed and in the following order of priority:
1. Substitution – investigate the use of a less hazardous process
2. Isolation - the possibility of placing a barrier between the hazard and the worker (e.g. full enclosure or a fume hood) should be considered.
3. Ventilation – via engineering control of local and general ventilation
Personal protective devices, such as chemical resistant goggles or an apron, are last-resort types of control, and are to be used only where engineering controls cannot be made adequate.