of people. Size B kits are suitable for areas used by between 10 and 100 people. Size C kits are suitable for areas where fewer than 10 people work, which may include University vehicles. For large buildings with large numbers of occupants, several size B kits spread around the building may provide better access to kits than one size A kit in a central location. The contents of first aid kits are prescribed in the NSW OHS Regulation 2001 and listed in Appendix 1 . Kits may contain additional first aid items, such as additional bandages, disposable gloves and disposable resuscitation masks. Medications, such as headache tablets, must not be kept in first aid kits as first aiders are usually not qualified to safely administer them. Staff and students are advised to provide their own headache and other pain relief tablets, which they should expect to self-administer. To prevent possible cross-infection first aid kits must not contain creams, lotions or other preparations, the sterility of which cannot be maintained (eg antiseptic creams). Items such as antiseptics and eyewash solutions should only be of single-use types. Care must be taken when purchasing first aid kits to ensure that only kits complying with the requirements of the NSW OHS Regulation 2001 are purchased. First aid kits must be of sturdy waterproof construction, but need not be rigid metal or plastic boxes. 3.3 MAINTENANCE OF FIRST AID KITS It is the responsibility of Nominated First Aid Officers to ensure kits are kept clean,