Signal indication - Study guides, Class notes & Summaries

IMSA Traffic Signal Technician Level II | Questions and Verified Answers| Grade A| 100% Correct (2024/ 2025) Yello change interval does what? Answer: It alerts drivers that the green display has ended and that the right-of-way will be changing. QUESTION The "yellow change interval" must give a sufficient time to allow......... what? Answer: Allowed drivers approaching the intersection either to come to a safe stop before reaching the stop line or to proceed into the ...

Delta FA training midterm review with complete solutions What type of reporting system would you use to report issues such as: aircraft emergency, passenger disruption, medical emergency, or security issues? SRS What type of reporting system would you use to report issues such as: catering issues, aircraft cleanliness, flight delays, or IFE issues? FACTS An event such as a passenger illness or failure to comply with FAA regulations needs to be reported in SRS by when? Upon the completion of y...

BNSF Train Dispatcher Test 1 (One) with Verified Answers | Latest 2024/2025 A block or interlocking signal without a number plate, or designated by an A marker. ️ Absolute Signal A siding within CTC or interlocking limits where a signal indication authorizes the siding's use. ️ Controlled Siding An absolute signal controlled by a control operator. ️ Controlled Signal The tracks between outer opposing absolute signals of an interlocking ️ Interlocking Limits A movement opposite t...

LIRR SignalsNAME: Clear Block INDICATION: Proceed; Manual block clear - correct answer NAME: Clear Block INDICATION: Proceed; Manual block clear - correct answer NAME: Clear Block INDICATION: Proceed; Manual block clear - correct answer NAME: Clear INDICATION: Proceed - correct answer NAME: Clear INDICATION: Proceed - correct answer NAME: Clear INDICATION: Proceed - correct answer NAME: Clear INDICATION: Proceed - correct answer NAME: Clear IND...

1. A block that may be occupied by only one train at a time. ANS Absolute Block 2. A color light color positon light or semaphore signal without a number plate a "P" marker, "APP" marker "C" marker or "G" marker that conveys stop as its most restrictive indication. ANS Absolute Signal 3. A railroad crossing at grade it is protected by signals which are actuated automatically by the approach of a train. ANS Automated Railroad Crossing 4. A block signal that is activated either by tr...

BNSF 5467 East passes a yellow flag 2 miles in advance of a 20 mph Form A track bulletin. When may the crew resume maximum speed? When the rear of the train is clear of the restricted area. BNSF 540 East passes a yellow-red flag at MP 280, and the crew has no track bulletin specifying a restiction. They try unsuccessfully to contact the employee in charge. They contact the dispatcher, who verifies there is no restriction in effect at that location. Two miles from the location of the yellow...

ATT Test 12 (Latest 2024/ 2025 Update) Questions and Verified Answers| 100% Correct| Grade A Q: What part of a radar system controls all radar system timing signals that ensure synchronous operation and are related to PRF? Answer: Synchronizer (timer) Q: What part of radar system contains a pulse forming network (PFN) that produces high volt pulse to fire transmitter? Answer: Modulator Q: What fires the transmitter? Answer: Pulse Forming Network Q: What ...

A block that may be occupied by only one train at a time. - Answer-Absolute Block A color light color positon light or semaphore signal without a number plate a "P" marker, "APP" marker "C" marker or "G" marker that conveys stop as its most restrictive indication. - Answer-Absolute Signal A railroad crossing at grade it is protected by signals which are actuated automatically by the approach of a train. - Answer-Automated Railroad Crossing A block signal that is activated either by ...

Texas Fire Alarm Rules & Statutes Exam Questions & Answers (Graded A) Texas Fire Alarm Rules & Statutes Exam Questions & Answers (Graded A) Both audible and visual alarm indication shall be supervised - ANSWERTrue Speakers are permitted for voice communication only - ANSWERFalse Private Mode audible signal appliance minimum sound level of - ANSWER45 dBA at 10' -- 10 dBA above average, 5 dBA above maximum sound level; whatever is greater measured at 5' above floor. A signal ind...

LIRR 2yr BORT or F - You must sound 14L in a Quiet Zone if there are roadway workers present. - correct answer True How do you proceed if the cab signal indicator and a fixed signal conflict? - correct answer The more restrictive indication will govern What tracks in Penn Station can a westbound train get to from Line 4? - correct answer 14-21 Line 1 & 2: 5 to 17 Line 3 & 4: 14 to 21 What authority is needed for a reverse move in an interlocking? - correct answer Proper interlocking s...