Job Descriptions
Job Descriptions guides on Careertrailmap.
Web Developer vs Software Engineer: Which Career Fits You?
Web developers build, test and maintain websites: meeting with clients about site needs, writing code in languages such as HTML or XML, integrating graphics, audio and video, and monitoring site traffic (U.S. Bureau of Labor Statistics, 2025). Software engineers — the job the U.S. Bureau of Labor Statistics tracks as "software developers" — analyze users' needs, design each piece of an application or system, and document the application so it can be maintained later (U.S. Bureau of Labor Statistics, 2025).
What Does a Veterinary Technician Do? A Day in the Life
A veterinary technician is the nurse, lab tech and radiographer of an animal hospital rolled into one. Working under the supervision of a licensed veterinarian, you run the medical tests that help diagnose injuries and illnesses, restrain animals for exams, administer anesthesia and medication, take x-rays, and record case histories (U.S. Bureau of Labor Statistics, 2025).
Pharmacy Technician vs Pharmacist: Comparing Duties, Training, and Day-to-Day Work
A pharmacy technician prepares and dispenses what a prescription calls for: entering the order, counting tablets, labeling vials, billing insurance and restocking shelves. A pharmacist checks that work, approves the final product, counsels patients, screens for drug interactions and makes clinical calls that legally cannot be delegated.
How to Become a Phlebotomist
Phlebotomists collect blood samples for testing, transfusion, donation or research, then label, log and transport them without breaking the chain of identification. Most people enter after a postsecondary phlebotomy program, which usually takes less than a year (U.S. Bureau of Labor Statistics, 2025), followed by a national certification exam such as the NHA Certified Phlebotomy Technician (CPT) or the ASCP Phlebotomy Technician (PBT).
How to Become a Veterinary Technician
Most veterinary technicians enter the field through a two-year associate degree from a program accredited by the AVMA's Committee on Veterinary Technician Education and Activities (CVTEA), then pass the Veterinary Technician National Examination (VTNE) and apply to a state board for a license, registration, or certificate (U.S. Bureau of Labor Statistics, 2025; AVMA, undated).
What Does a Welder Do? Duties, Skills, and Work Environment
A welder uses hand-held or remotely controlled equipment to join or cut metal parts, working from blueprints and written specifications (U.S. Bureau of Labor Statistics, 2025). The job mixes measuring, fitting and inspecting with the actual arc time, and it happens in manufacturing plants, fabrication shops, shipyards, construction sites and pipeline right-of-ways.
How to Become a CDL Truck Driver
Becoming a CDL truck driver means passing written knowledge tests for a commercial learner's permit, completing federally required entry-level driver training from a provider on the FMCSA Training Provider Registry, and passing a skills and road test. Getting a CDL takes 3 to 8 weeks (Roehl Transport, undated), and the usual entry-level education is a postsecondary nondegree award with short-term on-the-job training and no prior work experience (U.S. Bureau of Labor Statistics, 2025).
Occupational Therapist vs Physical Therapist: Which Career Fits You?
Occupational therapists and physical therapists both work from a plan of care, document in an electronic health record, and treat many of the same patients — but they target different problems. An OT retrains the tasks a person needs to get through the day: dressing, bathing, cooking, writing, returning to a job. A PT retrains movement itself: walking, balance, strength, range of motion, pain with motion.
What Does a Pharmacy Technician Do?
Pharmacy technicians help pharmacists dispense prescription medication to customers and health professionals, working mainly in retail pharmacies and hospitals (U.S. Bureau of Labor Statistics, undated). Day to day you collect prescription information, measure and package medication, label and record dosages, process insurance claims and keep inventory stocked, with a pharmacist reviewing every prescription before it reaches a patient (U.S. Bureau of Labor Statistics, undated).