The "Laboratory Hazards" poster is to provide uWaterloo Police and Waterloo Fire Rescue quick and easily understood information about the various chemical and physical hazards in you laboratory.
The Chemical Hazard poster is to be located adjacent to the doors of all laboratories containing the following items:
Material |
Quaintly Limit |
Example |
| Flammable liquids | More than 30 L | Acetone, ethanol |
| Flammable Solids | Any | Nitrocelulose membranes |
| Spontaneous combustible | Any | Phosphorus |
| Water reactive | Any | Sodium metal |
| Oxidizing | Any More than 10L | Hydrogen Peroxide |
| Organic Peroxides | More than 250 ml | epoxy hardeners |
| Poisonous | More than 10L | Sodium Cyanide |
| Corrosive | More than 10L | Hydrochloric acid Sodium hydroxide |
| Nano Material | Any | Nano-Tubes |
Compressed Gas(piped in natural gas is not included) |
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| Non-Flammable and non - Toxic | Any | Helium |
| Flammable | Any | Hydrogen |
| Poisonous | Any | Hydrogen Sulfide |
| Oxidizing | Any | Oxygen |
| Corrosive | Any | Ammonia |
| Radioactive | Basic Level laboratory | Permit issued by Radiation Safety Committee |
| Biohazard | BioSafety Level 2 designation | Permit issued by BioSafety Safety Committee |
| Magnetic Fields | 1 Telsa | NMR |
| High Voltage | More than 750 Volts | 30 amps or more |
| Cryogenic Liquids | 10 L | Liquid Nitrogen |
The poster is an Interactive PDF located at:
If you have any questions please contact
Ian Fraser Ext. 36268 or