Absolute block - Study guides, Class notes & Summaries

subungual hematoma drane using 18 guage needle and discharge home - correct answer diagnosis and management etomidate (Cardioprotective) - correct answer induction agent of choice when decreased myocardial contractility is a concern etomidate - correct answer induction agent known to cause transient adrenal suppression, causing its use in septic patients to be controversial heel (sural nerve block) - correct answer portion of plantar aspect of foot not anesthetized by posterior tibial ...

BNSF PRACTICE EXAM 1 WITH COMPLETE SOLUTIONS ETD End-of-Train Telemetry Device -Mounted on the end of a freight train. -Indicates the end of the train and provides brake pipe pressure readings to the crew in the cab. -When armed to HTD, it provides capability in the cab to initiate an emergency brake application from the rear of the train. -Sometimes referred to as FRED or SBU CROSSOVER A track w/ switches @ both ends that connect 2 adjacent tracks. -used primarily to move from one ...

BNSF-Maintenance of Way Operating Rules Latest Update Graded A+ TWC Track warrant control- method to authorize train movements or protect men and equipment on a main track within specified limits in a territory designated by the timetable. Effective locking device When used in relation to a manually operated switch or derail, a lock that can be locked or unlocked only by the craft or group of workers applying the lock. Main Track A track extending through yards and between stations t...

LIRR Assistant Conductor DEFINITIONSBlock - correct answer Block- A length of track of defined limits, the use of which is governed by block signals, block-limit signals, automatic speed control or any combination thereof. Absolute Block - correct answer Absolute Block- A block established between block stations, block-limit stations, interlockings or any combination thereof which must not be occupied by more than one train except as provided by the rules. Automatic Block Signal Syst...

Absolute Contraindications to Exercise Testing - • A recent significant change in the resting ECG suggesting significant ischemia, recent MI (within 2 d), or other acute cardiac event • Unstable angina • Uncontrolled cardiac dysrhythmias causing symptoms or hemodynamic compromise • Symptomatic severe aortic stenosis • Uncontrolled symptomatic heart failure • Acute pulmonary embolus or pulmonary infarction • Acute myocarditis or pericarditis • Suspected or known dissecting...

Metropolitan area (MSA) correct answers group counties into socioeconomically linked surroundings; contain city w/ 50k+ inhabitants or urban area with 100k+ population Commuting Zone ("CZ") correct answers group of counties based on commuting flows (i.e. economically integrated); covers entire USA Counties correct answers vary in size (often many counties in "metro area"); administratively based (subdivision of states) Census tracts correct answers statistically based - no need to c...

AACVRP Final Exam Questions & Answers 2024/2025 Relative Contraindications to exercise training - ANSWERS2nd or 3rd degree block A-fib with uncontrolled ventricular rate Tachy or brady- arrhythmia Electrolyte abnormalities SBP>200/DBP>100 Chronic infection (HIV) Hypertrophic cardiomyopathy Uncontrolled metabolic disease Absolute Contraindications to exercise training - ANSWERSSignificant changes in ECG Uncontrolled angina Uncontrolled HF Symptomatic aortic stenosis Acute...

A fixed signal at the entrance of a block that governs trains entering and using that block. - correct answer Block Signal Timetable Letter "A" - correct answer Automatic Interlocking Timetable Letter "B" - correct answer General Orders, Notices, & Circulars Timetable Letter "C" - correct answer Radio Communication Timetable Letter "g" - correct answer Gate, normal position against conflicting route Timetable Letter "G" - correct answer Gate, normal position against this...

BNSF Train Dispatcher Final Exam Questions And Answers (Verified And Updated) A block or interlocking signal without a number plate, or designated by an A marker. - answerAbsolute Signal A siding within CTC or interlocking limits where a signal indication authorizes the siding's use. - answerControlled Siding An absolute signal controlled by a control operator. - answerControlled Signal The tracks between outer opposing absolute signals of an interlocking - answerInterlocking Limits A...

BNSF LEPT Air Brake & Train Handling With Complete Solutions | Latest 2024/2025 Absolute Block ️ A block that may not be occupied by more than one train. Authorized Business Purpose ️ A purpose directly related to the tasks that an employee is expected to perform during the current tour of duty, as specified by the railroad in writing. Automatic Block Signal System (ABS) ️ A block signal system in which the use of each block is governed by an automatic block signal, cab signal, or ...