BICSI Installer 1 (INST1) Study Guide - 2025/2026 Syllabus
Disclaimer: This guide is a comprehensive study aid based on the published BICSI
INST1 domains. It is not a substitute for the official BICSI materials, textbooks, or
classroom training. Always refer to the latest BICSI resources for the most current
information.
Domain 1: Introduction to the Telecommunications Industry
1. What is the primary purpose of BICSI?
ANSWER ✓ To support the information and communications technology (ICT)
community with standards, knowledge, and credentials.
2. What does ICT stand for?
ANSWER ✓ Information and Communications Technology.
3. What is the primary role of an Installer 1?
ANSWER ✓ To perform basic, routine installation tasks for ICT infrastructure under direct
supervision.
4. Why is a clean and organized work area important?
ANSWER ✓ It promotes safety, increases efficiency, and protects sensitive materials from
damage.
5. Name one key personal trait for an ICT installer.
ANSWER ✓ Attention to detail.
Domain 2: Safety
, 6. What is the first step before working on any ladder?
ANSWER ✓ Inspect it for damage, defects, or loose components.
7. What type of fire extinguisher is required for electrical fires?
ANSWER ✓ Class C.
8. What does SDS stand for, and what is its purpose?
ANSWER ✓ Safety Data Sheet. It provides detailed information on the hazards of a
chemical and safe handling procedures.
9. Before cutting into a wall or ceiling, what must an installer be aware of?
ANSWER ✓ The location of hidden electrical wiring, plumbing, or other structural
elements.
10. What is the proper minimum distance to be maintained from an unguarded
electrical source?
ANSWER ✓ 10 feet (3 meters), as a general rule, but always follow local regulations and
utility requirements.
11. What is the primary purpose of Lockout/Tagout (LOTO) procedures?
ANSWER ✓ To ensure that dangerous equipment is shut off and cannot be re-energized
until maintenance or installation work is complete.
12. What type of personal protective equipment (PPE) is essential when working
above a drop ceiling?
ANSWER ✓ Safety glasses and a hard hat.
13. Why should you never look directly into the end of an optical fiber cable?
ANSWER ✓ The laser light can be invisible and can cause permanent, severe damage to
your retina.
14. What is a common hazard when working in plenum spaces?
ANSWER ✓ Exposure to sharp objects, dust, fiberglass, and electrical conduits.
Disclaimer: This guide is a comprehensive study aid based on the published BICSI
INST1 domains. It is not a substitute for the official BICSI materials, textbooks, or
classroom training. Always refer to the latest BICSI resources for the most current
information.
Domain 1: Introduction to the Telecommunications Industry
1. What is the primary purpose of BICSI?
ANSWER ✓ To support the information and communications technology (ICT)
community with standards, knowledge, and credentials.
2. What does ICT stand for?
ANSWER ✓ Information and Communications Technology.
3. What is the primary role of an Installer 1?
ANSWER ✓ To perform basic, routine installation tasks for ICT infrastructure under direct
supervision.
4. Why is a clean and organized work area important?
ANSWER ✓ It promotes safety, increases efficiency, and protects sensitive materials from
damage.
5. Name one key personal trait for an ICT installer.
ANSWER ✓ Attention to detail.
Domain 2: Safety
, 6. What is the first step before working on any ladder?
ANSWER ✓ Inspect it for damage, defects, or loose components.
7. What type of fire extinguisher is required for electrical fires?
ANSWER ✓ Class C.
8. What does SDS stand for, and what is its purpose?
ANSWER ✓ Safety Data Sheet. It provides detailed information on the hazards of a
chemical and safe handling procedures.
9. Before cutting into a wall or ceiling, what must an installer be aware of?
ANSWER ✓ The location of hidden electrical wiring, plumbing, or other structural
elements.
10. What is the proper minimum distance to be maintained from an unguarded
electrical source?
ANSWER ✓ 10 feet (3 meters), as a general rule, but always follow local regulations and
utility requirements.
11. What is the primary purpose of Lockout/Tagout (LOTO) procedures?
ANSWER ✓ To ensure that dangerous equipment is shut off and cannot be re-energized
until maintenance or installation work is complete.
12. What type of personal protective equipment (PPE) is essential when working
above a drop ceiling?
ANSWER ✓ Safety glasses and a hard hat.
13. Why should you never look directly into the end of an optical fiber cable?
ANSWER ✓ The laser light can be invisible and can cause permanent, severe damage to
your retina.
14. What is a common hazard when working in plenum spaces?
ANSWER ✓ Exposure to sharp objects, dust, fiberglass, and electrical conduits.
