Changeable Message Signs (CMS) Mounting and Alignment
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Questions and Answers

What is the maximum number of phases allowed for messages on a portable changeable message sign?

  • 3 phases
  • 1 phase
  • 4 phases
  • 2 phases (correct)

What type of safety vest should be worn during night work?

  • ANSI Class III (correct)
  • ANSI Class II
  • ANSI Class I
  • ANSI Class IV

What might company policies or contracts mandate regarding PPE?

  • Mandate additional items beyond the listed PPE (correct)
  • Only wear long pants
  • Wear orange hard hats only
  • Allow no head protection

When flagging, what color hard hat or hard hat cover should be considered?

<p>Orange (C)</p> Signup and view all the answers

What is the purpose of wearing high-visibility vests or shirts as part of the PPE for traffic control installers?

<p>To enhance visibility to motorists (D)</p> Signup and view all the answers

Why do traffic control installers need to wear hard hats as part of their PPE?

<p>Protection against head injuries from falling objects (C)</p> Signup and view all the answers

Why should safety glasses or goggles be worn by traffic control installers?

<p>Shielding eyes from debris and dust (B)</p> Signup and view all the answers

What is the purpose of wearing steel-toed boots as part of the PPE for traffic control installers?

<p>Foot protection (C)</p> Signup and view all the answers

When should hearing protection be worn by traffic control installers?

<p>If working in noisy environments (C)</p> Signup and view all the answers

Why is it recommended for traffic control installers to wear ANSI Class II safety vests during daylight hours?

<p>To ensure visibility and enhance safety in brighter conditions. (C)</p> Signup and view all the answers

What is the primary purpose of recommending orange hard hats or hard hat covers for flagging?

<p>To stand out and be easily visible in the work environment. (C)</p> Signup and view all the answers

Why is eye protection recommended as part of the PPE for traffic control installers?

<p>To safeguard against potential eye injuries from work hazards. (D)</p> Signup and view all the answers

When flagging, what additional precaution should traffic control installers take along with wearing hard hats?

<p>Wearing ear protection. (B)</p> Signup and view all the answers

Why might company policies or contracts require additional items beyond those explicitly listed?

<p>To meet specific safety standards or project requirements. (A)</p> Signup and view all the answers

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