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Texas Firex Hydrostatic Technician I

Posted: 10/08/2026
Manufacturing

HRD is an FAA repair station that has been providing world-class service for over thirty-five years for the aviation industry. HRD is the industry leader dedicated to the overhaul of aircraft survival equipment, aircraft fire extinguishers and oxygen equipment.
 
 
Job Summary
The Texas Firex Hydrostatic Technician I is responsible for the hydrostatic pressure testing of cylinder vessels in accordance with DOT and FAA regulations.
 
 
Main Duties and Responsibilities of the Role: (other duties may be assigned) Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
  • Reads and interprets Component Maintenance Manuals (CMMs), procedures, and other technical materials to determine required testing methods and tools.
  • Performs visual inspections of cylinder interiors and exteriors before testing.
  • Performs hydrostatic testing per CMM specifications and DOT procedures.
  • Operates manual and automatic hydrostatic retest equipment.
  • Observes and records test pressure and expansion readings.
  • Monitors fire extinguishers and cylinders for leaks during testing.
  • Determines whether cylinders pass or fail against permanent-expansion limits, and condemns cylinders that fail.
  • Marks requalified cylinders with the Requalifier Identification Number (RIN) and test date.
  • Performs required daily calibration of test equipment, and interprets calibration results to confirm equipment is within tolerance.
  • Documents test results and maintenance performed, and maintains requalification records per 49 CFR 180.215.
  • Cleans and dries cylinder interiors.
  • Maintains an acceptable level of productivity as set by department requirements.
  • Follows all safety rules and policies, including PPE requirements.
  • Keeps the work area organized and clean.
 
 
Requirements
  • Ability to successfully complete HRD-provided DOT hazmat and Halon training.
  • Ability to wear PPE when required.
  • Ability to meet the physical demands of the role, including lifting up to 50 lb.
  • Availability to work a 40-hour week, plus overtime as needed.
  • Authorization to work in the United States.
  • Ability to pass a pre-employment background check.
  • This is a DOT safety-sensitive position. Must pass a DOT pre-employment drug test and take part in random drug and alcohol testing, as required by DOT regulations.
Preferred
  • Familiarity with cylinder test standards under 49 CFR DOT regulations and special permits.
  • Experience with Document Control.
  • Prior experience with hydrostatic testing, fire extinguishers, or aviation maintenance.
 
Experience
  • 1+ year of experience working in a shop environment.
 
Skills
  • Ability to read, write, speak, and understand English.
  • Ability to read and interpret technical documents, including CMMs, procedure manuals, and safety rules.
  • Ability to read pressure gauges and test equipment displays accurately.
  • Operation of manual and automatic hydrostatic retest equipment.
  • Basic math skills, including reading measurements and calculating pass/fail results.
  • Accurate record-keeping and documentation of test results.
  • Proficient PC use for data entry and test records.
  • Attention to detail and thoroughness in following written procedures.
  • Safe handling of pressurized cylinders and shop equipment.
  • Ability to work cooperatively as part of a team.
 
Education
  • High school diploma or equivalent.
 
Other Circumstances
(training required)
 
  • DOT hazmat training provided by HRD.
  • Halon training provided by HRD.
 
Certifications
  • None required at hire.
 
 
Benefits
  • Competitive pay commensurate with experience.
  • Comprehensive health, dental, and vision insurance plans.
  • Retirement savings plan with employer match.
  • Paid time off.
 
Physical Demands The employee is frequently required to stand; walk; the employee will intermittently sit; frequently use hands to handle, grasp, squeeze or feel; reach with hands and arms; normal visual range with or without correction; hear in the normal audio range with or without correction; and use close vision for reading gauges and fine detail.  Frequently lift up to 50 lb.
 
  Work Environment
Work is performed in a repair shop near high-pressure test equipment, water, and noise, possible exposure to extinguishing agents.  PPE when required.

Texas Firex Hydrostatic Technician I
HRD Aero Systems Inc

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