| (1) During working hours, the temperature in all workplaces inside buildings shall be reasonable. |
| (2) A method of heating or cooling shall not be used which results in the escape into the workplace of fumes, gas or vapour of such character and to such extent that they are likely to be injurious or offensive to any person. |
| (3) A sufficient number of thermometers shall be provided to enable persons at work to determine the temperature in any workplace inside a building. |