Table of Contents
- 1 What precautionary measures you would use used in handling concentrated acid like battery acid according to Whmis class?
- 2 What are the control measures for chemical hazards?
- 3 What precautions must be taken when using concentrated acids?
- 4 What safety precautions must be observed when using concentrated H3PO4?
- 5 What safety precautions must be taken when using an acid?
- 6 Why is it important to practice safe handling of acids and bases?
What precautionary measures you would use used in handling concentrated acid like battery acid according to Whmis class?
Handling: Avoid generating vapours or mists. Immediately report leaks, spills or failures of the safety equipment (e.g. ventilation system). Prevent accidental contact with incompatible chemicals. Never add water to a corrosive.
What are the control measures for chemical hazards?
Controlling exposures to chemical hazards and toxic substances is the fundamental method of protecting workers….
- Use chemical protective clothing.
- Wear respiratory protection. [ See the Respiratory Protection Safety and Health Topics page]
- Use gloves.
- Wear eye protection.
How can you protect yourself from corrosive chemicals?
Always wear eye protection when working with corrosives. Although ordinary safety glasses provide some protection, chemical safety goggles are best. In some cases, you should also wear a face shield (with safety glasses or goggles) to protect your face from splashes.
What are some particular safety concerns when handling nitric acid as opposed to other strong acids?
Nitric acid is an extremely corrosive acid capable of causing severe chemical burns very rapidly. If nitric acid mists are inhaled, health risks include corrosion of mucous membranes, delayed pulmonary edema, and even death. Contact with eyes can cause permanent cornea damage.
What precautions must be taken when using concentrated acids?
Always wear chemical splash goggles, chemical-resistant gloves and a chemical-resistant apron whenever using concentrated acids or acid solutions.
What safety precautions must be observed when using concentrated H3PO4?
What safety precautions must be observed when using concentrated H2SO4 and H3PO4? Sulfuric acid is toxic and an oxidizer. Phosphoric acid is corrosive. Prevent eye, skin, clothing, and combustible material contact.
What is the most effective in controlling chemical hazards?
Elimination is the process of removing the hazard from the workplace. It is the most effective way to control a risk because the hazard is no longer present. It is the preferred way to control a hazard and should be used whenever possible.
What is the most effective control measure?
Elimination
Elimination and substitution are considered the most effective control measures.
What safety precautions must be taken when using an acid?
When handling strong acids, use gloves of material appropriate for the acid you are using. For oxidizing acids, use 4H or neoprene gloves. Butyl rubber can be used with most organic and mineral acids. A face shield, goggles, and lab coat must also be worn.
Why is it important to practice safe handling of acids and bases?
Whenever acids and bases are stored in the workplace, it is very important to provide sufficient segregation between them. If acids and bases mix, it can result in violent neutralisation reactions. To reduce the risk of acids and bases mixing, it is a good practice to store acids and bases in separate safety cabinets.
What are the hazards of nitric acid?
Exposure to nitric acid can cause irritation to the eyes, skin, and mucous membrane; it can also cause delayed pulmonary edema, pneumonitis, bronchitis, and dental erosion. Nitric acid is highly corrosive. Workers may be harmed from exposure to nitric acid.
How do you handle nitric acid safely?
Nitric Acid Safe Use Guidelines
- Minimize or eliminate use and storage of nitric acid whenever possible.
- Use in ventilated areas and in proximity to eyewash and safety shower stations, hile wearing compatible gloves, safety goggles, and a lab coat.
- Avoid contact with metals!