SkillCat Labs
The SkillCat Labs assessment library

Learn what you don't know.

A free, ready-to-send library of HVAC, plumbing, and electrical assessments. Pick one, send a link, and get scored results back in minutes.

Browse the librarySee how it works
2,400+ questions/4 trades/Scored results/No app for candidates
Step 1

Pick an assessment

Choose from the library by trade. Pre-hire screens, placement exams, and certification prep are all here. Preview the questions before you send.

Step 2

Send a link

Share a link by text or email. Your candidate or technician takes it on any phone. No download, no account to create.

Step 3

Review scored results

Get an instant, scored breakdown by topic so you can hire, place, or target training with real evidence.

Free assessments

The SkillCat Core pre-hire assessments — HVAC, Plumbing, Electrical, and Maintenance. Free to send on any plan.

Electrical
Free
Electrical Pre-Hire Assessment
The purpose of this assessment is to assess a potential hires mechanical aptitude, soft skills and technical knowledge.
25 questions
HVAC
Free
HVAC Pre-Hire Assessment
The purpose of this assessment is to assess a potential hires mechanical aptitude, soft skills and technical knowledge
25 questions
Maintenance
Free
Maintenance Pre-Hire Assessment
The purpose of this assessment is to assess a potential hires soft skills and technical knowledge in relation to the Multi-family industry
25 questions
Plumbing
Free
Plumbing Pre-Hire Assessment
The purpose of this assessment is to assess a potential hires mechanical aptitude, soft skills and technical knowledge
25 questions

Full catalog

Preview any assessment. Log in or register to send it.

Plumbing
Plumbing TechBuilder Placement Exam
This test measures your current plumbing knowledge across four skill levels to determine where to begin your TechBuilder training.
100 questions
HVAC
HVAC TechBuilder Placement Exam
This test measures your current HVAC knowledge across four skill levels to determine where to begin your TechBuilder training.
98 questions
Electrical
Electrical TechBuilder Placement Exam
This test measures your current electrical knowledge across four skill levels to determine where to begin your TechBuilder training.
100 questions
Mock EPA 608 Universal Exam
Mock EPA 608 Universal Exam. Disclosure- these questions are not actual questions from the exam but prep questions for the actual exam.
50 questions
HVAC
Experienced HVAC Assessment
This is a set of expert-level HVAC assessment questions—crafted specifically so only a master-level technician or engineer would confidently know the correct answer. Difficulty is intentionally high, mixing theory, field diagnostics, psychometrics, codes, and real-world troubleshooting.
25 questions