Inaccessible track Study guides, Class notes & Summaries

NRSC 450- Exam 3, Review Questions and answers, rated A+ What are the four types of chemoreceptors? Describe each briefly. - -1. visceral chemoreceptors: keep track of the concentrations of oxygen, glucose, neuroactive hormones, pH, inaccessible to conscious awareness 2. gustatory receptor cells: mediate the sense of tase 3. olfactory receptor neurons: mediate the sense of smell 4. chemosensitive endings: trigeminal endings in mucous membranes that mediate coolness or heat of pepper...

Roadway worker(Module 6) Exam Questions And Answers controlled track - ANS main track or siding under the control of a train dispatcher or control operator employee in charge - ANS this person is responsible for the safety, instruction, performance and protection of all employees under his jurisdiction exclusive track occupancy - ANS a method of establishing working limits on a controlled track in which movement authority of trains and other equipment is withheld by the train d...

Adjacent Tracks - correct answer Two or more tracks with track centers spaced less than 25 feet apart. Adjacent Track - correct answer A controlled or non controlled track whose track center is spaced less than 25 feet from the track center of the occupied track Controlling Switch - correct answer A switch that is either hand or power operated, that controls entry to working limits Effective Securing Device - correct answer A vandal and tamper resistant lock, keyed for application and r...

controlled track - main track or siding under the control of a train dispatcher or control operator employee in charge - this person is responsible for the safety, instruction, performance and protection of all employees under his jurisdiction exclusive track occupancy - a method of establishing working limits on a controlled track in which movement authority of trains and other equipment is withheld by the train dispatcher or control operator or restricted by flagman flagman -...

Adjacent Tracks A controlled or non-controlled track whose track center is spaced less than 25 feet from the track center of the occupied track. Control Operator The railroad employee in charge of a remotely controlled switch or derail, an interlocking, a controlled point, or a segment of controlled track. Includes job titles such as Train Dispatcher, Train Director, Block Operator, etc. Controlled Track Track upon which the railroad's operating rules require that all movements...

Foul Time - A method of establishing working limits on a main track, secondary track or siding on which a roadway worker is notified by the Train Dispatcher through the Block Operator that no trains will operate within the working limits established on that track until the roadway worker reports clear of the track Inaccessible Track - A method of establishing working limits on tracks not controlled by the Train Dispatcher or Block Operator by physically preventing the entry and movement...

Foul Time - ANSWER A method of establishing working limits on a main track, secondary track or siding on which a roadway worker is notified by the Train Dispatcher through the Block Operator that no trains will operate within the working limits established on that track until the roadway worker reports clear of the track Inaccessible Track - ANSWER A method of establishing working limits on tracks not controlled by the Train Dispatcher or Block Operator by physically preventing the entry and ...

300.3 What is the speed that permits stopping within 1/2 field of vision, and also permits stopping short of a train, car, on track equipment, and permits looking out for broken rail while not exceeding 15 mph over switches, otherwise not exceeding 20mph? - correct answer Restricted Speed 6104 Your key train has arrived at Midway Yard to make a pickup of 20 cars on the head end of the train. After adding the cars and making the appropriate brake ...

Name: Approach Limited. Indication: Proceed approaching the next Signal at limited speed. Name: limited clear. Indication: Proceed at limited speed until entire train clears all interlocking or spring switches. Name: advance Approach. Indication: Proceed prepared to stop at the second Signal. Trains exceeding limited speed must begin reduction to limited speed as soon as engine passes the advance approach signal. Name: Medium Approach. Indication: Proceed prepared to sto...

Roadway Worker Protection 1 Questions With Correct Answers 2024 Inaccessible Track - Correct Answer physically preventing entry and movement of trains or equipment. Exclusive Track Occupancy - Correct Answer Establishing on-track safety on controlled track in which movement authority of trains and other equipment withheld by train dispatcher. Is typically applied by diverting trains onto an adjacent bidirectional track. Foul Time - Correct Answer Employee in charge request and is notif...