How to Write a Service Invoice That Gets Paid
How to write a service invoice for field service work: what to include, a worked example, payment terms and the mistakes that delay payment.
Field Service Editorial
Job Hazard Analysis: A Step-by-Step Guide for Field Service
How to do a job hazard analysis for field service work: choose the job, break it into steps, identify hazards and set controls, with a worked example.
Is Travel Time Paid? Drive Time Rules for Field Technicians
Travel time pay for field technicians: which drive time counts as hours worked under federal law, what does not, and how it affects overtime.
Furnace Tune-Up Checklist: What a Technician Should Check
A furnace tune-up checklist for technicians: safety checks, combustion, airflow, temperature rise, electrical tests and what to record before you leave.
What to Keep in a Service Vehicle: A Practical Stocking Guide
A well-stocked, organized truck finishes more jobs on the first visit. Here is how to decide what to carry, how to organize it and how to keep it stocked.
How to Document a Service Call: A Checklist for Technicians
Good service notes protect you, help the next technician and reduce disputes. Use this checklist for what to record before, during and after every call.
How to Become an HVAC Technician: Pay, Training and Certification
What HVAC technicians earn, the two main training routes, the EPA certification you need to handle refrigerant, and what the first years in the trade look like.
R-410A in 2026: What the EPA Rule Change Means for HVAC Technicians
In May 2026 the EPA removed the installation deadline for R-410A systems built before 2025. Here is what changed, what did not, and what technicians should know about R-454B and R-32.
The Real Cost of a Callback and How to Reduce Them
A callback costs more than the return trip. Here is how to calculate your callback rate and its true cost, find the causes, and bring the number down.
First-Time Fix Rate: What It Is and How to Improve It
First-time fix rate measures how often a job is finished on the first visit. Learn how to calculate it, why second trips are so costly, and the practical changes that raise it.