NYC Correction Officer Exam Study Guide 2027–2028 | DCAS Civil Service Test Prep, 200 Practice Questions (PDF)

Prepare for the City of New York Correction Officer civil service exam with a complete study guide built around the eleven abilities listed on the DCAS Notice of Examination. Each section explains one ability in plain language, shows how the Department of Correction uses it on the job, and teaches a step-by-step method for every kind of question you are likely to see.

What's Inside

• Exam overview: how to apply through OASys, testing at a DCAS computer-based testing center, test-day rules, the 70% passing score, the eligible list and the minimum qualifications

• Written comprehension: reading policies, directives, notices and supplied documents, with conditions, exceptions and sequence words

• Written expression: clear and correct report sentences, grammar, spelling, punctuation and putting report facts in order

• Memorization: study-then-recall drills on scenes, rosters, notices, inventories and procedures

• Problem sensitivity: spotting security, safety, health and behavior warning signs and inconsistent records

• Number facility and mathematical reasoning: counts, meal and property logs, elapsed time, averages, rates, percentages and choosing the right setup

• Deductive and inductive reasoning: applying stated rules to cases and finding the rule or conclusion behind several facts

• Information ordering: following procedures step by step, filing rules and scrambled reports

• Spatial orientation and visualization: maps, one-way routes, compass turns, rooms entered from a different door, rotated layouts and folded patterns

• The NYC Department of Correction, the job and every hiring step after the written test

• Diagrams for compass turns, rooms seen from two entrances and rotated grids, step flows, and 145 quick-reference tables

• Exam Tips, Memory Aids, Common Traps and Facility Scenarios in every chapter

• Study schedules, FAQs and test-taking strategies

• 2 practice tests of 100 questions each (200 questions total), four options per question, covering all eleven abilities, with a complete answer key and an explanation for every question

Format

• Instant digital download (PDF), 8.5 × 11 in

• Clickable table of contents

• Print it or study on a tablet, laptop or phone

Please note: This is a digital product. No physical item will be shipped.

This is an independent study resource and is not affiliated with or endorsed by the NYC Department of Citywide Administrative Services (DCAS), the NYC Department of Correction or any testing organization.