Please choose the correct ending to complete the given sentence: Work World: [header] How to become a licensed electrician [title] Understand what the job entails. [step] Electricians work in a variety of settings, including homes, businesses, schools, hospitals-any type of facility that needs electricity to function. Electricians may find themselves working in extremes of heat and cold, indoors and out any time of year.

Ending1: But for many electricians, the day of the week will be most ideal. [substeps] The type of work that is expected of a professional electrician is meant to be particular in relation to the need to operate mechanical systems. Ending2: Electricians may also perform electrical work on trains, airplanes, ships and vehicles. Electricians' work includes the following : [substeps] Reading blueprints, or technical diagrams of a work site's electrical wiring. Ending3: They often suffer from accrued experience in this area, as their experience as electricians may be valuable and require specific certifications. The electrician stands by his experience on the field, and contacts you as a future electrician. Ending4: Private apprenticeships may be a good bet for professional electricians. Electricians are contracted to work as a garage worker or other environmental aide.

Answer format: ending1/ending2/ending3/ending4