COMPLIANCE INFO_EW-5 INSTALL PERMIT PACKAGE 2/14/25

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Helium Section 3. Composition/information on ingredients Helium 100 7440-59-7 Ingredient name CAS number% There are no additional ingredients present which, within the current knowledge of the supplier and in the concentrations applicable, are classified as hazardous to health or the environment and hence require reporting in this section. Chemical name :Helium Other means of identification :helium (dot); Helium-4; He; o-Helium; UN 1046,Helium USP CAS number :7440-59-7 Substance/mixture CAS number/other identifiers : Occupational exposure limits, if available, are listed in Section 8. Substance Any concentration shown as a range is to protect confidentiality or is due to batch variation. Product code :001025 As this product is a gas, refer to the inhalation section. Immediately flush eyes with plenty of water, occasionally lifting the upper and lower eyelids. Check for and remove any contact lenses. Continue to rinse for at least 10 minutes. Get medical attention if irritation occurs. Flush contaminated skin with plenty of water. Remove contaminated clothing and shoes. Get medical attention if symptoms occur. Wash clothing before reuse. Clean shoes thoroughly before reuse. Remove victim to fresh air and keep at rest in a position comfortable for breathing. If not breathing, if breathing is irregular or if respiratory arrest occurs, provide artificial respiration or oxygen by trained personnel. It may be dangerous to the person providing aid to give mouth-to-mouth resuscitation. Get medical attention if adverse health effects persist or are severe. If unconscious, place in recovery position and get medical attention immediately. Maintain an open airway. Loosen tight clothing such as a collar, tie, belt or waistband. Section 4. First aid measures Eye contact Skin contact Inhalation Ingestion : : : : Notes to physician :Treat symptomatically. Contact poison treatment specialist immediately if large quantities have been ingested or inhaled. Description of necessary first aid measures Specific treatments :No specific treatment. Most important symptoms/effects, acute and delayed Inhalation :No known significant effects or critical hazards. As this product is a gas, refer to the inhalation section.:Ingestion Skin contact :Contact with rapidly expanding gas may cause burns or frostbite. Contact with rapidly expanding gas may cause burns or frostbite.:Eye contact Over-exposure signs/symptoms Skin contact Ingestion Inhalation No specific data. No specific data. No specific data. : : : Eye contact :No specific data. Potential acute health effects Indication of immediate medical attention and special treatment needed, if necessary Frostbite :Try to warm up the frozen tissues and seek medical attention. Date of issue/Date of revision :1/27/2021 Date of previous issue :4/23/2018 Version :1.02 2/10