IMSA TRAFFIC CONTROL TECH 1 EXAM QUESTIONS |GUARANTEED PASS |SOLVED!!
5 views 0 purchase
Course
IMSA Traffic Control Tech 1
Institution
IMSA Traffic Control Tech 1
High-Traffic Areas - Accurate Answers High-volume streets, such as arterials. Typically wide and have multiple lanes of travel.
Low-Traffic Areas - Accurate Answers Low-volume streets such as local streets or collector streets. Typically narrow and have single lanes of travel.
Insulated Hand ...
IMSA TRAFFIC CONTROL TECH 1
EXAM QUESTIONS |GUARANTEED
PASS |SOLVED!!
High-Traffic Areas - Accurate Answers✔✔✔ High-volume streets, such
as arterials. Typically wide and have multiple lanes of travel.
Low-Traffic Areas - Accurate Answers✔✔✔ Low-volume streets such
as local streets or collector streets. Typically narrow and have single
lanes of travel.
Insulated Hand Tools - Accurate Answers✔✔✔ Tools with insulated
handles, designed to protect from electric shock when working with live
electricity.
Insulated Mats/Blankets - Accurate Answers✔✔✔ Safe place to stand
when working on electric systrems
Circuit Breaker Finders - Accurate Answers✔✔✔ Tool that helps locate
the appropriate circuit breaker or fuse that controls the electrical supply
to the area.
Conductors - Accurate Answers✔✔✔ Materials that conduct electricity
Ex. Most metals
, Insulators - Accurate Answers✔✔✔ Materials that do not conduct
electricity
EX. plastic, rubber, glass, ceramic
Understanding electricity - Accurate Answers✔✔✔ Electricity is similar
as water flowing through pipes
Voltage is like water pressure.
Current is like amount of water.
Resistance is like the size of the pipe.
Ohm's Law - Accurate Answers✔✔✔ E = I x R
E = Voltage(Electromotive Force) (Volts)
I = Current(Intensity) (Amps)
R = Resistance (Ohms)
120 VAC/ 24 VDC - Accurate Answers✔✔✔ Typical voltages used in
traffic signal circuits
Alternating Current - Accurate Answers✔✔✔ The electrons flow in a
switching direction going forward and backwards. In a power grid
usually 120 Volts at 60 cycles per second(Hertz)
EX.Powers homes, businesses, factories
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller EXAMLINKS. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $13.99. You're not tied to anything after your purchase.
