A mechanical contractor is anyone who performs a mechanical repair, alteration or installation for a building or structure, according to the City of Boulder, Colo. The Mechanical Contractors Association of America states that mechanical contracting companies engage in plumbing, piping, heating, refrigeration and air conditioning work. Anything that involves mechanical parts or machinery may need a mechanical contractor to install or repair such items.Continue Reading
The MCAA reveals that roughly 2,500 companies are registered with the trade association. State and local governments sometimes require licenses for mechanical contractors in order to operate within certain jurisdictions. In Michigan, contractors must take an examination within their specialties after showing three years of experience in a certain field. Mechanical contractors also must pay fees to maintain their certifications. Contractors who are not current on certifications are not permitted to advertise as a mechanical contractor and may be fined by government agencies.
Mechanical contractors can hire specialized subcontractors to do extra work related to their service such as electricians, carpenters and bricklayers. An example of such needs include an air conditioning contractor who requires a concrete pad to be laid in order to facilitate a condenser outside a building. Extra electrical wires may have to be run from a circuit box into a room for a thermostat for a new air conditioning unit, so an electrician is needed.Learn more about Careers
The NYC Civil Service Test for Sanitation Workers consists of 60 to 100 multiple-choice questions that the City uses to determine each applicant's place on an eligibility list. Applicants must score at least 70 percent on the examination. The test includes questions that assess written comprehension, problem sensitivity, written expression and information ordering. The test also asks questions related to deductive reasoning, spatial orientation and visualization.Full Answer >
City council members are responsible for a variety of duties related to local governance, including reviewing and approving annual city budgets, overseeing local public employees, and regulating local business activity by issuing licenses. Additionally, city council members may be responsible for establishing zoning laws, borrowing funds for city programs and functions, and passing local ordinances and regulations.Full Answer >
A nuclear change is an alteration to the structure of an atom's nucleus. This can happen with the addition of particles (as with fusion), the removal of particles (as with fission), or the spontaneous decay of the atom from one isotope to another.Full Answer >
There are very limited options for anyone under 12 years old to make money by working in a non-agricultural business. A young person looking to earn money who is under 12 should look into either selling products like lemonade, baked goods or candy. Performing a service, like babysitting and mowing laws, is also great.Full Answer >