What are hazardous operations?
What are hazardous operations?
Hazardous operation means a use that may present serious hazards to human life and health such as, but not limited to arsenals, atomic reactors, explosives and fireworks manufacture.
What are the 4 hazardous materials?
Class 1: Explosives. Class 2: Gases. Class 3: Flammable Liquids. Class 4: Flammable Solids or Substances.
What are the six types of hazardous materials hazards?
Classifications of Hazardous Materials
- Class 1: Explosives.
- Class 2: Gases.
- Class 3: Flammable liquids.
- Class 4: Flammable solids.
- Class 5: Oxidizers/organic peroxides.
- Class 6: Toxic and infectious substances.
- Class 7: Radioactive material.
- Class 8: Corrosives.
What are the five phases of hazardous materials?
Consider the five phases of the life cycle of a hazardous material-production, transportation, storage, use, and disposal.
What is PEL and TLV?
In OSHA regulations, PELs are exposure limits to hazardous substances referenced in CFR 29 1910.1000 TABLE Z-1; Z-2 and Z-3 (Toxic and Hazardous Substances). Threshold Limit Value (TLV) is a reserved term from the American Conference of Governmental Industrial Hygienists.
What are the two NFPA standards for hazardous materials?
Hazardous Materials/Weapons of Mass Destruction (WMD) Standard for Responders. Please note: As part of the Emergency Response and Responder Safety Document Consolidation Plan (consolidation plan) as approved by the NFPA Standards Council, NFPA 470 is a combination of Standards NFPA 1072, NFPA 472 and NFPA 473.
What are the steps to packaging solid hazmat?
- Step 1 Classification. DOT divides hazardous materials (HM) into nine main hazard classes.
- Step 2 Packaging. An HM must be offered for transportation only in authorized packaging.
- Step 3 Marking of packages.
- Step 4 Labeling of Packages.
- Step 6 Placarding & marking.
What does the MSDS tell you?
The MSDS lists the hazardous ingredients of a product, its physical and chemical characteristics (e.g. flammability, explosive properties), its effect on human health, the chemicals with which it can adversely react, handling precautions, the types of measures that can be used to control exposure, emergency and first …
What is TLV and STEL?
A 15-minute, time -weighted average concentration to which workers may be exposed up to four times per day with at least 60 minutes between successive exposures with no ill effect if the TLV-TWA (see below) is not exceeded.
What is OSHA STEL?
OSHA short-term exposure limits (STELs) are the legal maximum average exposure for a 15-minute time period. Some chemicals also have an OSHA ceiling value that represent levels that must not be exceeded at any time.
