☣️ UN 3315 • CLASS 6
Chemical sample, poisonous
Placard: Toxic. Training/quick-reference only — use current ERG + SOP/SOG for incident-specific actions.
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⚠️ This page is a quick-reference aid. For real incidents: stage upwind, isolate, deny entry, request Hazmat early, and consult the current ERG + SOP/SOG.
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Quick details
UN 3315
Class: 6
Placard type: Toxic
ERG: Guide 151 (check current ERG)
Isolation: ERG 151: isolate spill/leak area immediately for at least 25-50m in all directions; evacuate immediate area if large spill or fire
Chemical & Response Details
| Also known as | Chemical sample, toxicPoisonous chemical sampleToxic substance sampleLaboratory chemical sample |
| Appearance | Variable physical state (solid, liquid, or gas) depending on the specific chemical sampled. Appearance and odor vary widely as this classification covers diverse toxic substances. |
| Flash Point | Variable - depends on specific chemical sample |
| Boiling Point | Variable - depends on specific chemical sample |
| Vapor Density | Variable - depends on specific chemical sample |
| Water Reactivity | Variable - depends on specific chemical sample; avoid water contact unless chemical is known |
| Extinguishing | Unknown - depends on specific chemical; use dry chemical or CO2 if chemical identity unknown |
| PPE | ⚠️ Level A or B required; SCBA mandatory; full chemical-resistant suit; avoid all skin contact; treat as highly toxic unknown |
| Isolation | ERG 151: isolate spill/leak area immediately for at least 25-50m in all directions; evacuate immediate area if large spill or fire |
Chemical details are general reference only. Always verify with current SDS, ERG, and SOP/SOG.
Common hazards (high level)
- Highly toxic, may be fatal if inhaled, ingested or absorbed through skin.
- Avoid any skin contact.
- Fire may produce irritating, corrosive and/or toxic gases.
- Runoff from fire control or dilution water may be corrosive and/or toxic and cause environmental
- Non-combustible, substance itself does not burn but may decompose upon heating to produce corrosive
- Containers may explode when heated.
- Runoff may pollute waterways.
First actions (field-minded)
- CALL 911. Then call emergency response telephone number on shipping paper. If shipping paper
- Keep unauthorized personnel away.
- Stay upwind, uphill and/or upstream.
- Isolate spill or leak area in all directions for at least 50 meters (150 feet) for liquids and at least 25 meters
- For highlighted materials: see Table 1 - Initial Isolation and Protective Action Distances.
- For non-highlighted materials: increase the immediate precautionary measure distance, in the downwind
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UN 3315 — Chemical sample, poisonous HAZMAT RADIO NOTE — UN 3315
Product: Chemical sample, poisonous
Class 6 / Toxic / ERG 151
PPE: Level A or B required; SCBA mandatory; full chemical-resistant suit; avoid all skin contact; treat as highly toxic unknown
ISOLATION: ERG 151: isolate spill/leak area immediately for at least 25-50m in all directions; evacuate immediate area if large spill or fire
ACTION: Stage upwind · Isolate · Deny entry · Request HazmatRADIO
Use for: Quick radio or face-to-face size-up. Short, structured, field-ready.
=== IC HAZMAT BRIEFING ===
UN 3315 — Chemical sample, poisonous
Class: 6 | Placard: Toxic | ERG Guide: 151
Appearance: Variable physical state (solid, liquid, or gas) depending on the specific chemical sampled. Appearance and odor vary widely as this classification covers diverse toxic substances.
Water Reactivity: Variable - depends on specific chemical sample; avoid water contact unless chemical is known
Extinguishing: Unknown - depends on specific chemical; use dry chemical or CO2 if chemical identity unknown
PPE: Level A or B required; SCBA mandatory; full chemical-resistant suit; avoid all skin contact; treat as highly toxic unknown
Isolation: ERG 151: isolate spill/leak area immediately for at least 25-50m in all directions; evacuate immediate area if large spill or fire
— Key Hazards —
• Highly toxic, may be fatal if inhaled, ingested or absorbed through skin.
• Avoid any skin contact.
• Fire may produce irritating, corrosive and/or toxic gases.
— First Actions —
• CALL 911. Then call emergency response telephone number on shipping paper. If shipping paper
• Keep unauthorized personnel away.
• Stay upwind, uphill and/or upstream.
• Isolate spill or leak area in all directions for at least 50 meters (150 feet) for liquids and at least 25 meters
SOURCE: allfirefighter.com/hazmat/un/3315 | Always use current ERG + SOP/SOGIC BRIEFING
Use for: Incident command briefing, staging area whiteboard, or pre-entry team brief. Full chemical + response details.
UN3315 Chemical sample, poisonous Cls6 ERG151 | allfirefighter.com/hazmat/un/3315SMS / 160 CHAR
Use for: Quick text to command or incoming units. Fits in a single SMS. Includes link to full page.
⚠️ Quick-reference only. Always use current ERG + SOP/SOG for incident-specific actions. Page: https://allfirefighter.com/hazmat/un/3315
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FAQ
Highly toxic, may be fatal if inhaled, ingested or absorbed through skin. Avoid any skin contact. Fire may produce irritating, corrosive and/or toxic gases. Runoff from fire control or dilution water may be corrosive and/or toxic and cause environmental Non-combustible, substance itself does not burn but may decompose upon heating to produce corrosive Containers may explode when heated. Runoff may pollute waterways.
CALL 911. Then call emergency response telephone number on shipping paper. If shipping paper Keep unauthorized personnel away. Stay upwind, uphill and/or upstream.
Level A or B required; SCBA mandatory; full chemical-resistant suit; avoid all skin contact; treat as highly toxic unknown
No. This is a training/quick-reference aid only. Always consult the current ERG Guide 151 and your department SOP/SOG for incident-specific protective actions.
Sources (high level): DOT/PHMSA marking & class concepts + ERG usage principles. This page does not reproduce ERG guide text—always consult the current ERG for incident-specific protective actions.