RISK ASSESSMENT SCHOOL: EXPERIMENT: 7.4 Making nylon fibre This experiment is a teacher demonstration. Description of procedure (attach a copy of the experiment) HAZARDOUS substance as classified by NOHSC Reactant name and concentration Dangerous goods Hazard level Risk phrases Safety phrases Adipoyl chloride Yes High Harmful if swallowed. Keep locked up. Toxic in contact with skin. Do not breathe gas/fumes/vapour/spray. Cause burns. Avoid contact with skin. Risk of serious damage to eyes. Avoid contact with eyes. Inhalation may produce health damage. Wear suitable gloves. Cumulative effects may result following exposure. Wear suitable protective clothing. Wear eye/face protection. In case of insufficient ventilation, wear suitable respiratory equipment. Use only in well-ventilated areas. Keep container dry. Keep container in a well-ventilated place. To clean the floor and all objects contaminated by this material, use water and detergent. Keep container tightly closed. Keep away from food, drink and animal feeding stuffs. Immediately take off all contaminated clothing. In case of contact with eyes, rinse with plenty of water and contact Doctor or Poisons Information Centre. In case of accident or if you feel unwell immediately contact Doctor or Poisons Information Centre. This material and its container must be disposed of as hazardous waste. In case of accident by inhalation, remove casualty to fresh air and keep at rest. Ethanol 50% Yes High Highly flammable. Irritating to eyes. Keep away from sources of ignition. No smoking. Vapours may cause drowsiness and dizziness. Do not breathe gas/fumes/vapour/spray. Inhalation and/or ingestion may produce health damage. Avoid contact with eyes. Cumulative effects may result following exposure. May produce discomfort of Avoid contact with skin. Wear suitable gloves. Wear eye/face protection. Use only in well-ventilated areas. Keep container in a well-ventilated place. MSDS date Reactant name and concentration Dangerous goods Hazard level Risk phrases Safety phrases the respiratory system and skin. Do not empty into drains. To clean the floor and all objects contaminated by this material, use water. Keep container tightly closed. In case of contact with eyes, rinse with plenty of water and contact Doctor or Poisons Information Centre. If swallowed, immediately contact Doctor or Poisons Information Centre. This material and its container must be disposed of as hazardous waste. 1,6-diaminohexane Yes High Harmful in contact with skin and if swallowed. Keep locked up. Causes burns. Inhalation may produce serious health damage. Avoid contact with skin. Cumulative effects may result following exposure. Wear eye/face protection. Do not breathe gas/fumes/vapour/spray. Avoid contact with eyes. Wear suitable gloves. Wear suitable protective clothing. Use only in well-ventilated areas. Keep container in a well-ventilated place. To clean the floor and all objects contaminated by this material, use water and detergent. Keep container tightly closed. Immediately take off all contaminated clothing. In case of contact with eyes, rinse with plenty of water and contact Doctor or Poisons Information Centre. In case of accident or if you feel unwell immediately contact Doctor or Poisons Information Centre. In case of accident by inhalation, remove casualty to fresh air and keep at rest. This material and its container must be disposed of as hazardous waste. Cyclohexane Yes High Highly flammable. Irritating to eyes, and skin. Very toxic to aquatic organisms, may cause longterm adverse effects in the aquatic environment. Harmful – may cause lung damage if swallowed. Keep away from sources of ignition. No smoking. Do not breathe gas/fumes/vapour/spray. Avoid contact with skin. Avoid contact with eyes. Wear suitable protective clothing. Wear suitable gloves. Vapours may cause drowsiness and dizziness. Wear eye/face protection. Inhalation and/or ingestion may produce health damage. Keep container in a well-ventilated place. Cumulative effects may result following exposure. May produce discomfort of Use only in well-ventilated areas. Do not empty into drains. To clean the floor and all objects contaminated by this material, use water and detergent. MSDS date Reactant name and concentration Dangerous goods Hazard level Risk phrases Safety phrases the respiratory system. Keep container tightly closed. Repeated exposure potentially causes skin dryness and cracking. Keep away from food, drink and animal feeding stuffs. MSDS date In case of contact with eyes, rinse with plenty of water and contact Doctor or Poisons Information Centre. If swallowed, immediately contact Doctor or Poisons Information Centre. Use appropriate container to avoid environmental contamination. Avoid release to the environment. This material and its container must be disposed of as hazardous waste. NON-HAZARDOUS substance as classified by NOHSC Reactant name and concentration Dangerous goods Hazard level Risk phrases Safety phrases Other hazards and possible risks To avoid violent reaction, always add 1,6-diaminohexane to water and never water to 1,6-diaminohexane. This experiment is definitely a teacher demonstration only. Risk of cuts from coverslip or broken glass slide. Check that all electrical equipment has been tagged and is current. Protective measures Lab coat Safety glasses Gloves Fume cupboard Other Yes Yes Yes Yes Use only in well-ventilated areas. In case of insufficient ventilation, wear suitable respiratory equipment. THIS IS A TEACHER DEMONSTRATION ONLY Leave all waste in the fume cupboard. To clean the work bench and all objects contaminated by these materials, use water and detergent. Assessor’s signature: __________________________________ Date: __________________ ***** This assessment is not valid until it has been completed and signed by an assessor approved by the school. The assessment will cease to be valid 5 years after the above date. All teachers are to sign the following statement before conducting this experiment. I have read this risk assessment and I understand the safety procedures and risks involved. Teacher’s Name Teacher’s signature Date: Disposal of wastes (Lab technician notes) Disposal may be subject to local laws and regulations and these should be considered first. Recycle wherever possible. Bury residue in an authorised landfill. This material and its container must be disposed of as hazardous waste. ****NOTES: Individual schools have a legal obligation to acquire their own manufacturer’s MSDS and produce a risk assessment relevant to their own situation. This risk assessment sheet is provided for your guidance only. Disposal of waste is subject to the laws and regulations of states, territories and local authorities. It is not to be assumed that products bought from supermarkets are non hazardous. DISCLAIMER: These guidelines are designed to serve as a general reference only. It does not replace the schools legal obligation to provide a valid risk assessment to ensure the safety of the staff and students conducting this experiment. While the Publisher has endeavoured to ensure that the material provided is free from error, the Publisher does not warrant the accuracy, adequacy or completeness of that material or that the material is suitable for your intended use. To the fullest extent permitted by law the Publisher disclaims all responsibility for any actions taken or not taken in relation to the material provided.