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Changeable Message Signs (CMS) Mounting and Alignment

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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?

Orange 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?

To enhance visibility to motorists Signup and view all the answers

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

Protection against head injuries from falling objects Signup and view all the answers

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

Shielding eyes from debris and dust Signup and view all the answers

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

Foot protection Signup and view all the answers

When should hearing protection be worn by traffic control installers?

If working in noisy environments Signup and view all the answers

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

To ensure visibility and enhance safety in brighter conditions. Signup and view all the answers

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

To stand out and be easily visible in the work environment. Signup and view all the answers

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

To safeguard against potential eye injuries from work hazards. Signup and view all the answers

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

Wearing ear protection. Signup and view all the answers

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

To meet specific safety standards or project requirements. Signup and view all the answers