.1 Examine the facts behind the Casselton North Dakota train derailment in 2013; identify the main factors that cause the accident. What preventive measures should be taken to ensure that the accident would not happen again?
Casselton North Dakota train derailment in 2013.
• The spillage of nearly 500000 gallons of crude oil due to the collision of two BNSF trains in Dakota resulted from break down of the cars axle of one train because of manufacturing problem.
• The crash caused damage of around $7.2 million, fortunately there was no death reported and about 1560 people were evacuated from the Casselton train crash.
• Safety standards that are high must be ensured on tankers since freight trains link a number of cars carrying liquids that are flammable………………….
2. Explain the hazard mechanisms that have led to the ban on the basements in service stations?
• There is danger since the gasoline vapor density is superior to that of air. Gasoline vapor which is denser is likely to displace the air and gather in…………………..
3 What is the difference between Class I liquids and flammable liquids?
• There is no difference. Class I liquids is…………
5 What does hierarchy of control mean? Define the following controls, and provide an example for each one. Please rank them from most effective to least effective.
• Administrative control
Administrative control refers to the changes in work procedure such as written rules, policies, supervision, training and schedule with the aim of reducing the frequency, duration and severity of exposure to chemicals that are hazardous or rather direction, situation and exercise of authority over subordinate and other organizations in respect to administration and support which includes organization of service force, equipment’s and control of resources, unit logistics, personal management, individual and unit training, mobilization, demobilization, readiness, discipline, and some matters which are not included in other organizations.
• Engineering control
It reduces exposure to chemical or physical hazards through the use of engineered machinery. In health and safety context it is referred to as physical modification to a process or installation of further equipment’s with the aim of releasing the contaminants into the work place……………………..