Emergency Response Information
FLAMMABLE TOXIC COMPRESSED GAS
1. Characteristics
- Forms explosive mixture with air.
2. Hazards
- Heating of container(s) will cause pressure rise with risk of bursting and immediate release of the gas which may ignite.
- Gives off toxic or irritant gases or fumes when burning.
- The gas may be invisible and may enter sewers, basements or confined spaces.
3. Personal Protection
- Self contained breathing apparatus.
- Protect personnel from radiated heat with water fog curtain or other heat protective measures.
4. Intervention Actions
4.1 General
- No smoking, eliminate ignition sources.
- PUBLIC SAFETY HAZARD - Warn people nearby to stay indoors with doors and windows closed. Stop any ventilation. Consider evacuation of people in immediate danger.
- Keep upwind. Put on protective equipment before entering danger area.
- Minimise number of personnel in risk area.
- Warn people to leave and not to re-enter basements, sewers or other confined spaces.
4.2 Spillage
- Use low sparking hand tools and intrinsically safe equipment.
- Knock down or disperse gas cloud with water spray.
- If substance has entered a water course or sewer, inform the responsible authority.
- Ventilate sewers and basements where there is no risk to personnel or public.
4.3 Fire (involving the substance)
- Keep container(s) cool with water.
- Cut off gas supply if safe to do so.
- Do NOT extinguish leaking gas flame unless ABSOLUTELY necessary.
- Work from protected position to reduce risk to personnel. Use unmanned monitors or lances.
- Extinguish with water fog (spray) or dry powder.
- Do not use water jet to extinguish.
- Use water spray to knock down fire fumes if possible.
- Avoid unnecessary run-off of extinguishing media which may cause pollution.
5. First Aid
- If substance has got into eyes, wash out with water for at least 15 minutes and seek immediate medical attention.
- Persons who have been in contact with the substance or have inhaled fumes should get immediate medical attention. Pass on all available product information.
- In case of burns, immediately cool affected skin for as long as possible with cold water. Do not remove clothing adhering to skin.
- Mouth to mouth resuscitation should be avoided. Use alternative methods, preferably with oxygen or compressed air driven apparatus.
6. Essential Precautions For Product Recovery
- Do not use standard recovery equipment. Seek specialist advice immediately.
7. Precautions After Intervention
7.1 Undressing
7.2 Equipment Clean Up
- Seek specialist advice before leaving incident.
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