**Summary:** Perform support activities in laboratory testing at the Fire and Explosion Safety Laboratory (LSFEx), linked to the Housing and Buildings Unit of IPT, assisting in specimen preparation, masonry work, concrete pouring, installation and general repairs. **Job Responsibilities:** Professional to assist in instrumentation for fire resistance tests; Preparation of masonry specimens for various fire reaction and fire resistance tests; Restoration of test frames for system assembly; Disassembly and general cleaning; General support services for conducting tests and maintaining the Fire and Explosion Safety Laboratory – LSFEx of IPT’s Housing and Buildings Unit **Job Requirements:** **Basic Qualifications:** **Education**: Elementary School **Desirable Qualifications:** Experience: Experience in masonry, concrete pouring, installation, and general repair activities Salary Range 3,900.00 to 4,040.85 **Work Location:** IPT – Institute for Technological Research – Address: Av. Prof. Almeida Prado, 532 – Cidade Universitária – São Paulo – SP.