JOB OR WORKS OF CHEMIST - WHAT ARE THE POSSIBLE JOBS FOR CHEMIST?


So What Does a Chemist Do All Day?

You can group the activities of chemists into these major categories:
~ Chemists analyze substances. They determine what is in a substance, how much of something is in a substance, or both. They analyze solids, liquids, and gases. They may try to find the active compound in a substance found in nature, or they may analyze water to see how much lead is present.

~ Chemists create, or synthesize, new substances. They may try to make the synthetic version of a substance found in nature, or they may create an entirely new and unique compound. They may try to find a way to synthesize insulin. They may create a new plastic, pill, or paint. Or they may try to find a new, more efficient process to use for the production of an established product.

~ Chemists create models and test the predictive power of theories. This area of chemistry is referred to as theoretical chemistry. Chemists who work in this branch of chemistry use computers to model chemical systems. Theirs is the world of mathematics and computers. Some of these chemists don't even own a lab coat.

~ Chemists measure the physical properties of substances. They may take new compounds and measure the melting points and boiling points. They may measure the strength of a new polymer strand or determine the octane rating of a new gasoline.

And Where Do Chemists Actually Work?

You may be thinking that all chemists can be found deep in a musty lab, working for some large chemical company, but chemists hold a variety of jobs in a variety of places:

~ Quality control chemist: These chemists analyze raw materials, intermediate products, and final products for purity to make sure that they . fall within specifications. They may also offer technical support for the customer or analyze returned products. Many of these chemists often solve problems when they occur within the manufacturing process.

~Industrial research chemist: Chemists in this profession perform a large number of physical and chemical tests on materials. They may develop new products, and they may work on improving existing products. They may work with particular customers to formulate products that meet specific needs. They may also supply technical support to customers.

~Sales representative: Chemists may work as sales representatives for companies that sell chemicals or pharmaceuticals. They may call on their customers and let them know of new products being developed. They may also help their customers solve problems.

~Forensic chemist: These chemists may analyze samples taken from crime scenes or analyze samples for the presence of drugs. They may also be called to testify in court as expert witnesses.

~Environmental chemist: These chemists may work for water purification plants, the Environmental Protection Agency, the Department of Energy, or similar agencies. This type of work appeals to people who like chemistry but also like to get out in nature. They often go out to sites to collect their own samples.

~Preservationist of art and historical works: Chemists may work to restore paintings or statues, or they may work to detect forgeries. With air and water pollution destroying works of art daily, these chemists work to preserve our heritage.

~Chemical educator: Chemists working as educators may teach physical science and chemistry in public schools. They may also teach at the college or university level. University chemistry teachers often conduct research and work with graduate students. Chemists may even become chemical education specialists for organizations such as the American Chemical Society.

These are just a few of the professions chemists may find themselves in. I didn't even get into law, medicine, technical writing, governmental relations, and consulting. Chemists are involved in almost every aspect of society. Some chemists even write books.

If you aren't interested in becoming a chemist, why should you be interested in chemistry? (The quick answer is probably "to pass a course.,,) Chemistry is an integral part of our everyday world, and knowing something about chemistry will help you interact more effectively with our chemical environment.

LPG CYLINDERS ROAD TRANSPORT SAFETY PROCEDURES BASICS AND TUTORIALS


Procedures for safe transport of LPG cylinders by road.

Transport
• Carry cylinders on open vehicles. Keep cylinders upright and adequately secured, e.g. with a rope.
• Keep a fire extinguisher, e.g. 1 kg dry power, in the cab to deal with any small fire, e.g. an engine fire.
• Do not leave cylinders on vehicles unsupervised.
• Ensure that the driver has received adequate training and instructions about the hazards of LPG, emergency procedures, driver duties, etc.
• Ensure that relevant information is readily available on the vehicle, e.g. on a clipboard in the cab. This written information, e.g. as a TREMCARD, should contain details of the nature of the load and the action to take in an emergency.

Duties of vehicle operator
• Check whether the Road Traffic (Carriage of Dangerous Packages, etc.) Regulations 1986 apply. Exceptions apply to cylinders <5 litres; cylinders which are part of equipment carried on the vehicles, e.g. burning gear, bitumen boilers; cylinders associated with vehicle operation, e.g. cooking, water heating.
• Ensure the vehicle is suitable, normally an open vehicle. Use of a closed vehicle should be restricted to a small number of cylinders with a load compartment having adequate ventilation.
• Ensure the driver has adequate information in writing, e.g. a TREMCARD.
• Ensure the driver is provided with adequate instruction and training and keeps necessary records.
• Ensure loading, stowage, unloading are performed safely. All cylinders should be packed, strapped, supported in frames, or loaded to avoid damage resulting from relative movement. Cylinders should be stowed with valves uppermost.
• Ensure all precautions are taken to prevent fire or explosion.
• Ensure suitable fire extinguishers are provided.
• Ensure the vehicle displays two orange plates if 500 kg of LPG is carried.
• Report any fire, uncontrolled release or escape of the LPG, to the appropriate authority.

Duties of the driver
• Ensure the relevant written information from the operator is always available during carriage. Destroy, remove or lockaway information about previous loads.
• Ensure loading, stowage and unloading are performed safely.
• Ensure all precautions against fire or explosion are taken during carriage.
• Display orange plates (when required) and keep them clean and free from obstruction.
• If >3 tonnes of LPG is carried, when the vehicle is not being driven, ensure parking is in a safe place or that it is supervised (by the driver or a competent person aged >18).
• On request provide appropriate information to persons authorized to inspect the vehicle and load.
• Report any fire, uncontrolled release or escape of LPG, to the operator.