Safety & Compliance Regulations Flashcards
7 cards from real CPCT practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Safety & Compliance Regulations flashcards as text
What is the primary purpose of bonding telecommunications equipment to the building grounding system?
Answer: To equalize potential and reduce shock and lightning damage risk
Bonding equalizes electrical potential between telecommunications equipment and the building ground, reducing hazards from lightning, power faults, and static discharge.
According to ANSI/TIA-568 standards, which document defines the grounding and bonding requirements for telecommunications infrastructure?
Answer: ANSI/TIA-607-C
ANSI/TIA-607-C (Commercial Building Grounding and Bonding Requirements for Telecommunications) specifically addresses grounding and bonding of telecommunications systems.
A cabling technician encounters asbestos-containing materials (ACM) while drilling through an older wall. What is the correct immediate action?
Answer: Stop work, vacate the area, and notify the safety officer or supervisor
Disturbing ACM is regulated under OSHA 29 CFR 1926.1101; workers must stop immediately, prevent spread of fibers, and notify supervisors for proper abatement.
Under OSHA's Hazard Communication Standard (HazCom), what document must be available to workers for every hazardous chemical on a job site?
Answer: Safety Data Sheet (SDS)
OSHA 29 CFR 1910.1200 requires Safety Data Sheets (formerly MSDS) to be readily accessible to employees for all hazardous chemicals present in the workplace.
When installing cable trays, what is the maximum fill ratio typically permitted by NEC Article 392 for ladder-type cable trays containing power cables?
Answer: 50% of the usable cross-sectional area
NEC 392.22 limits cable tray fill to 50% of usable cross-sectional area for multiconductor power cables to ensure adequate heat dissipation and maintainability.
Which fall protection measure is required by OSHA when a cabling technician works from a portable ladder at a height exceeding 4 feet in a general industry setting?
Answer: Three-point contact with the ladder at all times
OSHA requires maintaining three points of contact (two hands and one foot, or two feet and one hand) when ascending or descending portable ladders as the primary safe-use requirement.
What minimum conductor size is required for a Telecommunications Main Grounding Busbar (TMGB) bonding conductor per ANSI/TIA-607?
Answer: 4 AWG copper
ANSI/TIA-607 specifies that the bonding conductor connecting the TMGB to the building's main grounding electrode system must be a minimum of 6 AWG, but a 6 AWG minimum with 4 AWG preferred is common — the standard minimum is 6 AWG (no. 6 copper).