Substance Aldicarb Arsine (Arsenic hydride) Carbufuran Cobalt (sulphides as powders) Fluenetil Threshold Quantity 100 kilograms 10 kilograms 100 kilograms 1 tonne 100 kilograms a. The above is an excerpt of Schedule 2 of CIMAH Regulations 1996 that lists substances and threshold quantity of toxic substances. Justify whether the following substances apply to the Regulations: i. Aldicarb, 8 kilograms ii. Arsine (Arsenic hydride), 2 kilograms iii. Carbufuran, 35 kilograms iv. Cobalt (sulphides as powders), 1.7 tonnes v. Fluenetil, 9 kilograms (2 marks) (2 marks) (2 marks) (2 marks) (2 marks) Control of Industrial Major Accident Hazards (CIMAH) Regulations 1996, requires for the manufacturer (through its elected competent person) to provide information to persons outside the site who are likely to be affected by a major accident occurring at the site. Provide relevant examples on the types of information a competent person needs to communicate to the public on the industrial installation. (10 marks) c. Under Part IV of USECHH, it is stated that "An employer shall not carry out any work which may expose or is likely to expose any employee to any chemical hazardous to health unless he has made a written assessment of the risks created by the chemical to the health of the employee". Based on the above clause, provide related items on what the assessment should contain. (10 marks)