COSHH Assessment — GT85 PTFE Lubricant Spray¶
| Ref | Revision | Issue Date | Next Review | Assessor | Approved By |
|---|---|---|---|---|---|
| COSHH_06 | 2 | 1 June 2026 | 1 June 2027 | Sean Ashton | Aaron Mason, Director |
Van-pack inclusion
This substance is carried in the field van packs. The Van Packs operative-facing site holds a synchronised copy.
1. Product identification¶
| Product name | GT85 PTFE Lubricant Spray |
| Supplier | GT85 Ltd |
| Active ingredients / CAS | Petroleum distillates + PTFE + propellant (LPG / butane) CAS: 64742-49-0 (naphtha light hydrotreated) |
| Physical form | Aerosol |
| Appearance / odour | Clear spray, solvent odour |
| Use | Penetrating lubricant / water-displacing spray for tools, chains and fittings |
2. Hazard classification¶
Overall classification: Aerosol Category 1 (Extremely flammable aerosol), Aspiration Cat 1
Signal word: Danger
Hazard statements (H-codes)¶
| Code | Statement |
|---|---|
| H222 | Extremely flammable aerosol. |
| H229 | Pressurised container: may burst if heated. |
| H304 | May be fatal if swallowed and enters airways. |
| H315 | Causes skin irritation. |
| H336 | May cause drowsiness or dizziness. |
| H411 | Toxic to aquatic life with long lasting effects. |
Precautionary statements (key P-codes)¶
| Code | Statement |
|---|---|
| P102 | Keep out of reach of children. |
| P210 | Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. |
| P211 | Do not spray on an open flame or other ignition source. |
| P251 | Do not pierce or burn, even after use. |
| P261 | Avoid breathing dust/fume/gas/mist/vapours/spray. |
| P271 | Use only outdoors or in a well-ventilated area. |
| P410+412 | Protect from sunlight. Do not expose to temperatures exceeding 50 °C. |
| P501 | Dispose of contents/container to an authorised waste contractor in accordance with local regulations. |
GHS pictograms¶
- GHS02 — Flammable
- GHS07 — Harmful / irritant
- GHS08 — Health hazard (serious)
- GHS09 — Environmental hazard
3. Persons at risk¶
- Operatives using hand tools
- Vehicle maintenance staff
4. Routes of exposure¶
- Inhalation: Vapour/aerosol mist may cause dizziness and headache
- Skin contact: May cause dermatitis on repeated contact
- Eye contact: Mechanical irritation from propellant
- Ingestion: Aspiration hazard — may be fatal if inhaled into lungs
5. Workplace exposure limits (HSE EH40/2005)¶
| Substance | 8-hr TWA | 15-min STEL |
|---|---|---|
| Naphtha/hydrocarbons | 1200 mg/m³ | — |
6. Control measures — hierarchy of controls¶
Elimination / substitution: Evaluated where practicable — see Section 12.
Engineering controls:
- Use in well-ventilated area — open air preferred
Administrative controls:
- No smoking during use
- Do not pierce or burn can — even when empty
Personal Protective Equipment (PPE):
- Nitrile gloves for prolonged use
- Safety glasses
- Respiratory protection if used in confined space
7. Storage¶
| Temperature | Below 50 °C |
| Location | Cool, ventilated store; protect from sunlight |
| Avoid | Heat, sparks, ignition sources, temperatures above 50 °C |
| Container | Original aerosol can |
8. Emergency procedures¶
First aid¶
| Route | Action |
|---|---|
| Eyes | Rinse with water for 15 minutes. Seek medical advice if irritation persists. |
| Skin | Wash with soap and water. |
| Inhalation | Move to fresh air. Seek medical attention if symptoms persist. |
| Ingestion | Do NOT induce vomiting (aspiration risk). Seek immediate medical attention. |
Spillage¶
Eliminate ignition sources. Ventilate. Absorb with sand/vermiculite. Dispose as hazardous waste.
Fire¶
Extremely flammable aerosol. Use foam, CO₂ or dry powder. Cool exposed cans with water — risk of explosion.
Emergency contacts¶
- Emergency services: 999
- NHS non-emergency: 111
- AMWS supervisor: Jason May
- HSQE support: Sean Ashton (Onyx Operations)
9. Waste disposal¶
Empty aerosols are hazardous (EWC 16 05 04*). Dispose via authorised contractor.
10. Risk rating¶
| Before controls | With controls |
|---|---|
| Moderate | Low |
Risk rating methodology: Severity × Likelihood = Risk (S × L = R). See POL_HSQE_21 — Risk Assessment for the full scoring matrix.
11. Training requirements¶
- Aerosol handling
- Fire response
- Confined-space awareness
12. Monitoring and review¶
- Weekly van-pack inspection
- Annual COSHH review
13. References¶
- POL_HSQE_08 — COSHH Policy
- POL_HSQE_19 — Personal Protective Equipment (PPE) Policy
- SOP 8.5 — Hazardous Substances (COSHH)
- APP_09 — COSHH Assessments Log
- HSE COSHH Regulations 2002 (SI 2002/2677, as amended)
- HSE EH40/2005 Workplace Exposure Limits
- CLP Regulation (EC) No 1272/2008 (as retained in UK law)
Assessment approved by: Aaron Mason, Director · 1 June 2026
This assessment must be reviewed annually or when circumstances change — whichever is sooner.