Explosion and Fire Hazard
The hazard of explosion is perhaps the most frightening hazard encountered in the workplace. “Explosion-proof” your employees with HCL’s line of easily understandable, highly visible Explosion Hazard signs and labels.
A critical area in the administration of occupational safety is the prevention of fire. HCL’s line of clear and concise Fire Safety labels and signs offers guidelines for correct, fire-safe use of chemicals and equipment and shows the proper use of fire-fighting equipment and fire-escape routes. Except where indicated, labels below are pressure-sensitive and black on yellow.
S32-41

| Stock No. | Size (inches) | Description | Price per Pack* | ||
|---|---|---|---|---|---|
| 1 – 4 | 5 – 19 | 20 – more | |||
| S53-6 | 3 × 5 | Caution Explosion Hazard – Do Not use or store volatile solvents, chemicals or explosive gases in open or sealed containers in this unit – it has not been explosion-proofed | 18.03 | 17.40 | 16.77 |
| S32-9 | 2 × 3 | Danger Flammable Material (black and red on white) | 13.86 | 13.26 | 12.59 |
| S53-10 | 3 × 5 | No Smoking (white on red) | 18.03 | 17.40 | 16.77 |
| S53-5 | 3 × 5 | Caution This unit Not Explosion Proof – do not store flammable liquids in this unit. | 18.03 | 17.40 | 16.77 |
| S53-8 | 3 × 5 | Notice Approved for Storage of Flammable Solvents (black and blue on white) | 18.03 | 17.40 | 16.77 |
| S53-9 | 3 × 5 | Notice Spark Sources Have Been Removed – tightly capped flammable liquids may be stored in this unit (black and blue on white) | 18.03 | 17.40 | 16.77 |
| S53-7 | 3 × 5 | Caution Unsafe for Storage of flammable solvent | 18.03 | 17.40 | 16.77 |
| S32-41 | 2 × 3 | Caution Connect Ground Wire Before Using | 13.86 | 13.26 | 12.59 |
| S32-28 | 2 × 3 | Flammable – Do Not Use for Cleaning | 13.86 | 13.26 | 12.59 |