Signal Maintainer Practice Test

These questions are part of the practice quiz. Start practicing

• Which code is the prefix for DC 24 Volt battery?
• Which fuse designation corresponds to the description: Automatic train operation system?
• Which fuse designation corresponds to the description: Normal switch position route selection relay, northward initiation, "A" end of crossover?
• CV stands for what?
• Which code denotes Ground Detector?
• Which code denotes the north stop repeater relay?
• Which acronym stands for Switch circuit control?
• Which term denotes Call on signal control relay?
• Which code denotes the normal switch correspondence relay?
• Which acronym matches 'Auxiliary Wayside System'?
• Which code corresponds to the prefix for negative AC energy?
• Which code denotes the normal switch correspondence diagram light relay repeater?
• Which code best matches the description 'Reverse switch correspondence diagram light relay'?
• What is the zero-based index of the correct choice for the question about the single-letter grade time control relay?
• Which code denotes the normal relay used as a substitute for a lever in the normal position?
• Which code represents the 14 Volt DC Local Battery?
• Which fuse designation corresponds to the description: Approach locking stick relay?
• Which relay is described as 'Reverse traffic indicator relay'?
• Which fuse designation corresponds to the description: Automatic train operation system?
• Which acronym matches 'CBTC Train in Approach'?
• What is the code for the 14 Volt DC selection battery?
• Which option is not a listed relay code?
• Which term means Call on signal light control detector?
• Which code denotes Signal light control?
• Negative track lead to track relay?
• Which code is associated with 24 volt DC common?
• Which code corresponds to the 'Reverse switch correspondence diagram light relay'?
• Which device is represented by code X?
• Which device maps to code XS?
• Which code corresponds to the description 'Home control stick relay'?
• ATS CBTC is the code for which function?
• Which fuse designation corresponds to the description: Approach locking stick relay?
• Which code denotes the normal switch repeater relay?
• Which code is for 'Reverse switch repeater relay'?
• Which designation is used for Fuse Designation?
• Which code corresponds to the general Time Element Relay?
• RM stands for what?
• ASPS stands for which term?
• Which code represents the Switch repeater relay?
• Which code is used for Automatic Train Operation?
• Which code is the Neutral AC energy for switch repeater relays?
• Which code is the Switch repeater relay?
• Which fuse designation corresponds to the description: Low air pressure alarm push button?
• Which fuse designation corresponds to the description: Fuse designation?
• What does AVS stand for in CBTC systems?
• Which code denotes the 14 volt DC selection battery?
• K is the code for which description?
• Which code represents AC 24 volt energy?
• Which code corresponds to Negative track lead to track transformer?
• Train Stop is coded as which?
• Track indicator light code?
• Which code represents Positive AC energy for switch repeater relays?
• Which code corresponds to the switch indicating relay (polarized DC)?
• Which code is for 'Grade time light control relay'?
• ZE corresponds to which device?
• Which code corresponds to the description 'Indicator light'?
• Which acronym is associated with the positive energy prefix in the material?
• Which code represents 24 volt DC common?
• Which code corresponds to the description 'Home relay ( slotting )'?
• Which code stands for Signal light control ( red )?
• Which device is represented by code Z?
• Which code stands for Stop holding coil?
• Which code denotes the track relay?
• Speed indicator light transformer is coded as which option?
• MT stands for what in CBTC?
• Which code indicates Distant signal light control?
• Which code is used for 24 volt AC common?
• Which prefix denotes positive AC energy?
• Train Stop is coded as which code?
• Which code corresponds to the Normal switch operating relay?
• Which fuse designation corresponds to the description: Normal switch position route selection relay, southward initiation "A" end of crossover?
• The code for Red signal repeater relay is which of the following?
• Which code corresponds to the 'Reverse switch correspondence relay'?
• ATO CBTC corresponds to which device?
• Which acronym matches 'Auxiliary Reverse Stop Drive'?
• Which acronym is listed as the answer for the Normal switch position route selection relay?
• Positive AC energy for track indicator light?
• Which code is the Normal switch control relay?
• CRS stands for which CBTC term?
• Which relay code corresponds to the description 'Reverse switch position route selection relay, northward initiation'?
• Which fuse designation corresponds to the description: Normal switch position route selection relay, southward initiation "A" end of crossover?
• GK is the code for which description?
• Which code denotes 24 volt AC flashing light energy?
• Which code corresponds to Switch emergency release relay?
• Which fuse designation corresponds to the description: Prefix for positive DC energy ( high voltage )?
• Which code denotes the north stick relay route locking?
• Which code denotes the normal switch correspondence relay?
• TP corresponds to which term?
• Which acronym matches 'CBTC Stop Drive Control'?
• Which code identifies the negative track lead to the track relay?
• Which option lists the code for the Push button repeater stick relay?
• What code is used for the description 'Signal Indicator Light'?
• Which fuse designation corresponds to the description: Low air pressure alarm push button?
• Which code corresponds to the ( Suffix ) Repeater?
• CBTC stands for?
• Which code corresponds to Ground Detector?
• Which code is Power off stick relay?
• Which code denotes the normal relay used as a substitute for a lever in the normal position?
• Which code corresponds to the description 'Signal can clear relay light on interlocking machine'?
• Which code is the overload stick relay (switch)?
• Which code is for 'Reverse switch control relay'?
• ZX maps to which device?
• Which fuse designation corresponds to the description: Normal switch position route selection relay, northward initiation, "B" end of crossover?
• Which code denotes Call on signal light control detector?
• Which code corresponds to the description 'Reverse switch position route selection with northward initiation'?
• Which code represents Distant control relay?
• CA stands for what?
• Which code is the Positive AC energy for switch repeater relays?
• Which code stands for 24 volt AC common?
• Which code is the Switch control relay?
• ASPS CBTC stands for which block?
• Which code corresponds to Positive lead to track transformer?
• ZX corresponds to which device?
• ATP CBTC is the code for which function?
• HS is the code for which description?
• Which code is the Push button repeater stick relay?
• Which code corresponds to the track indicator light's energy supply in the positive AC domain?
• Which fuse designation corresponds to the description: Low air pressure alarm stick relay?
• Negative AC energy for track indicator light?
• What code is used for the description 'Home control relay'?
• Which acronym matches 'Never Reporting Block'?
• Which code represents Distant control relay?
• Time element relay for time or approach release / Time element unit (mechanical) is coded as which?
• Which code is Power off relay?
• Which code corresponds to the Lunar light control?
• Which code corresponds to the Bell?
• Which code denotes the reverse stop repeater relay?
• Speed indicator light transformer is coded as which?
• Which code denotes the normal switch correspondence diagram light relay repeater?
• Which code is used for Fuse designation / Distant control relay?
• Which code stands for Call on control stick relay?
• Which code is for the 14 volt DC local common?
• HGT is the code for which description?
• Which code identifies the switch control relay?
• Train order home control relay?
• Which code corresponds to train stop retaining wire; train stop clearing?
• Which acronym matches 'CBTC Route Selection'?
• Track repeater relay (slotting) coded as which?
• Which code corresponds to the description 'Home signal light transformer'?
• Which prefix indicates negative DC energy (high voltage) instrument?
• Which fuse designation corresponds to the description: Normal switch position route selection relay, southward initiation "A" end of crossover?
• Which code corresponds to the description 'Home signal clear stop relay'?
• Which code represents the normal switch operating relay?
• Which code indicates a prefix for Negative AC energy?
• Which code corresponds to the positive track lead to track relay 14?
• Which code corresponds to Automatic Train Protection Manual?
• Which code stands for the normal switch control relay?
• Which fuse designation corresponds to the description: Low air pressure alarm stick relay?
• Which code indicates 24 volt AC flashing light energy?
• Which code represents the ( Prefix ) Negative AC energy?
• US corresponds to which equipment function?
• Which code is for 'Reverse switch operating relay'?
• Which code represents a 14 volt DC line battery?
• HV is the code for which description?
• Which code corresponds to the description 'Cable'?
• What code corresponds to Track repeater relay?
• Which code represents the 14 volt DC tower battery?
• Which code is used for the Train Order Home Control Relay?
• Which code is used to denote a DC 24 Volt battery?
• Which code is used for Exit push button stick repeater relay?
• Which acronym was used for Normal switch position route selection relay?
• Speed indicator light control is coded as which?
• If the description is 'North stick relay route locking,' which code is used?
• Which component is represented by the code T?
• Which code is for train stop control stick relay?
• NRB stands for what?
• Which code denotes Call on control stick relay?
• Which code represents a 14 volt DC line common?
• Time element relay is coded as which?
• Which code corresponds to the switch locking stick relay?
• Which code denotes the normal switch repeater relay?
• Which code corresponds to the description 'Caution signal light control'?
• Time element stick relay is coded as which?
• AWS stands for what in CBTC?
• Which code is Red signal repeater relay?
• What is the 14 volt DC tower common code?
• Which relay is described as 'Clear stop repeater relay / Reverse stop repeater relay'?
• Which code identifies the train stop control stick relay?