2.2 Interpreting Test-Day Supplied Documents, Glossaries & Intake Checklists
Key Takeaways
Under the Closed-Universe Reading Rule, the document supplied on the DCAS computer screen is the sole authority for answering the question; outside knowledge or real-world 10-codes that do not appear in the text must be rejected.
Technical and CAD glossaries test exact distinctions between system terms such as Automatic Number Identification (ANI), Automatic Location Identification (ALI), PSAP/PSAC facilities, CAD remarks, duplicate jobs, and linked jobs.
Multi-column triage and hazard priority tables require cross-referencing a caller's exact words against both row conditions and column thresholds, paying close attention to boundary numbers.
Fictional media bulletins practice conditional reading and documentation; public NYC guidance says not to send photos or videos to Text-to-911.
Job consolidation directives specify when multiple calls for a single incident may be merged or linked versus when separate CAD jobs and immediate Supervising PCT notifications are mandatory.
Note
Original OpenExamPrep practice: the directives, codes, priorities, addresses, maps, and console workflows below are fictional exercise inputs. They do not establish NYPD policy or disclose secure DCAS formats. Use each supplied rule.
Interpreting Test-Day Supplied Documents, Glossaries & Intake Checklists
As noted in the official DCAS Notice of Examination for Police Communications Technician (Exam No. 7307), candidates are evaluated on their ability to answer multiple-choice questions on the basis of documents or other information supplied on the date of the exam. Because entry-level candidates are not expected to have attended the NYPD Communications Section academy before testing, the notice says documents may be supplied. It does not state where they appear or whether every reference remains visible.
The Closed-Universe Reading Rule
The core principle for test-day document questions is the Closed-Universe Reading Rule: for any question based on a supplied document, the text and tables shown on your screen constitute the entire universe of truth.
Warning
Never Override Supplied Text with Outside Knowledge: Even if you have worked as an emergency telecommunicator or EMS dispatcher—or have memorized real-world NYPD 10-codes—you must follow the exact definitions, thresholds, and procedures printed in the test-day exhibit. Any option that relies on a real-world rule not stated in the supplied passage or table is incorrect on the exam.
Four Original Document Formats for Practice
This guide uses four original document formats for practice; their inclusion is not a claim about the secure exam:
| Supplied Document Type | What the Exhibit Contains | Primary Exam Lookup Strategy | Typical Distractor Trap |
|---|---|---|---|
| 1. Technical & CAD Glossaries | Definitions of NYPD 911 system terms (ANI, ALI, PSAP/PSAC, CAD remarks, duplicate vs. linked jobs). | Scan for the bolded term named in the stem; compare every phrase of its definition against the options. | Swapping adjacent terms (attributing ALI to ANI, or confusing a Duplicate Job with a Linked Job). |
| 2. Multi-Column Triage & Priority Tables | Grid matching medical symptoms, weapons, or hazard distances to priority levels and required agency dispatches. | Locate the row matching the incident category first, then move across to the column matching the exact threshold. | Misreading boundary symbols (< 100 ft vs. 100–500 ft) or selecting the action from an adjacent row. |
| 3. Multimedia ("Text to 911") Bulletins | Directives governing caller-transmitted photos, videos, and audio files, CAD documentation, and device privacy rules. | Verify three elements: (1) when viewing is allowed, (2) what must be entered in CAD remarks, and (3) what is prohibited. | Assuming a PCT may forward a caller's video to an officer's personal phone or omit the Media ID. |
| 4. Job Consolidation & Supervisor Directives | Rules specifying when multiple 911 calls are merged into one CAD record versus entered as separate jobs or escalated. | Check whether the second call matches the exact location, time window, and offense type required for consolidation. | Merging two calls that involve different apartments, separate victims, or a newly reported weapon. |
Deep Dive 1: Technical & CAD Glossaries
When a supplied glossary defines NYPD Communications Section terminology, read for the exact functional boundary of each term:
- Automatic Number Identification (ANI): The system feature that automatically displays the ten-digit telephone number associated with the device placing the 911 call. ANI identifies the calling or billing number—not the physical street address—and must still be verbally verified with the caller.
- Automatic Location Identification (ALI): The database feature that automatically displays the street address, borough, or wireless cell-sector coordinates (Phase I tower address vs. Phase II GPS latitude/longitude) associated with the calling line. For wireless or VoIP callers, ALI may display a broad search radius or an outdated billing address rather than a specific apartment or floor.
- Public Safety Answering Point / Center (PSAP / PSAC): The secure communications facility—specifically PSAC I (Brooklyn) and PSAC II (Bronx)—equipped to receive 911 voice and Text-to-911 transmissions and route dispatches to NYPD, FDNY, and EMS resources.
- CAD Remarks (Narrative Field): The free-text narrative section of a Computer-Aided Dispatch job record where the 911 Call-Taker enters chronological suspect descriptions, weapon specifics, direction of flight, hazard warnings, and caller updates.
- Duplicate Job vs. Linked (Cross-Referenced) Job: In supplied CAD glossaries, a Duplicate Job refers to a redundant call reporting the exact same single-location, non-escalating event within a defined time window that is merged into the primary job number. A Linked Job connects two distinct CAD job records that share an operational nexus—such as a hit-and-run collision on one avenue and the suspect vehicle abandoned six blocks away—so dispatchers track both locations simultaneously.
Deep Dive 2: Multi-Column Triage & Hazard Priority Tables
Supplied tables test whether you can cross-reference multiple variables without slipping across rows or misreading inequalities. Examine the sample test-day reference table below:
| Incident Category | Condition / Distance Threshold | Assigned CAD Priority | Required Call-Taker Action | Supervisor Notification |
|---|---|---|---|---|
| Chemical / Gas Spill | Odor only; source > 300 feet from school or hospital | Priority 3 (Routine) | Create CAD job and conference FDNY Dispatcher | Not required unless 3+ calls received |
| Chemical / Gas Spill | Visible vapor/liquid OR source ≤ 300 feet from school or hospital | Priority 1 (Critical) | Create CAD job, conference FDNY & EMS, instruct caller to evacuate upwind | Mandatory immediate notification to Supervising PCT |
| Medical — Breathing | Conscious adult; speaking full sentences; no chest pain | Priority 3 (EMS Triage) | Verify address/callback and transfer caller to EMS telecommunicator | Not required |
| Medical — Breathing | Unconscious, choking, turning blue, OR unable to speak full sentences | Priority 1 (Life-Threatening) | Verify address/callback, conference EMS immediately, remain on line until EMS confirms | Required only if EMS transfer fails or exceeds 45 seconds |
How to Read This Table on Exam Day
Suppose a question asks: "A caller reports a faint chemical odor with no visible liquid or vapor coming from an alley located exactly 300 feet from an elementary school. What action is required?"
- Match the Category: Locate the two Chemical / Gas Spill rows.
- Test the Boundary Number (
300 feet): Row 1 requires> 300 feet(including 300.5 feet). Row 2 covers≤ 300 feet(300 feet or less). Because the alley is exactly 300 feet from the school, Row 2 governs—even with no visible vapor. - Verify the Operator (
OR): Row 2 triggers on "Visible vapor/liquid OR source ≤ 300 feet from school or hospital." Because anORcondition requires only one half to be true, the call is Priority 1 (Critical) and requires immediate notification to the Supervising PCT.
Deep Dive 3: Multimedia ("Text to 911") & Job Consolidation Directives
According to official NYPD Police Communications Technician job descriptions, technicians don a headset and view pictures, videos, and audio sent via "Text to 911" on multi-screen CAD workstations. The fictional media bulletin used in these exercises supplies three rules:
- Authorized Viewing & Triage: A Call-Taker views incoming Text-to-911 photos, video clips, or audio recordings only on the secure console to extract actionable dispatch facts (license plates, suspect clothing, weapons, or fire severity).
- Mandatory CAD Remarks Logging: Because field patrol units may not receive raw multimedia files on in-car terminals during an active response, the Call-Taker must transcribe relevant visual or audio details into written CAD remarks and log the attachment Media ID.
- Chain of Custody & Privacy Prohibitions: Technicians are prohibited from photographing the console screen with a personal smartphone, forwarding media files outside CAD, or opening attachments unrelated to an active emergency job.
Similarly, Job Consolidation Directives specify that while routine calls for the same exterior hazard may be merged, calls reporting different apartments within the same building, newly observed weapons, or additional injured victims must be entered or linked according to escalation rules rather than discarded as duplicates.
Media-viewer exercises assume an authorized fictional system. Current NYC public Text-to-911 guidance tells users not to send photos or videos; the job notice listing multimedia duties does not override those public instructions.
Independent practice. Use the sample Multi-Column Triage Table in Section 2.2 to answer this question. A caller phones 911 to report a faint chemical smell with no visible liquid or vapor coming from a dumpster located 250 feet from a city hospital. This is the first call received for this location. Based strictly on the supplied table, which action is required?
Assign Priority 3, conference the FDNY Dispatcher, and omit Supervising PCT notification because this is the first call
Assign Priority 1, transfer the caller to 311 for an environmental odor complaint, and notify the Supervising PCT
Assign Priority 3, instruct the caller to remain indoors, and notify the Supervising PCT only if a third call arrives
Assign Priority 1, conference FDNY and EMS, instruct the caller to evacuate upwind, and notify the Supervising PCT immediately
Independent practice. Read the following supplied CAD Glossary excerpt: • Duplicate Job: A subsequent 911 call reporting the exact same non-injury exterior incident at the exact same address within 15 minutes of the primary job, which is merged into the primary CAD record. • Linked Job: A separate CAD job created when a second caller reports a related event at a secondary address or reports a new victim or weapon at a different apartment within the same building.
A primary CAD job is open for a loud dispute in Apartment 3B at 410 Grand Concourse. Eight minutes later, another caller reports that a man involved in the 3B dispute just ran into Apartment 5D in the same building with a knife. Based strictly on the glossary, how must the second call be classified?
As a Linked Job, because the caller reports a weapon and activity at a different apartment within the same building
As a Duplicate Job, because the second call arrived within 15 minutes of the primary job at 410 Grand Concourse
As a Duplicate Job, because both calls involve the same building street address and the same dispute participants
As an Unverified Inquiry, because the second caller did not personally witness the beginning of the dispute in 3B
Independent practice. Read the following supplied Text-to-911 Bulletin: 'When a Text-to-911 caller submits a photograph or video attachment, the 911 Call-Taker must open the file on the secure CAD terminal, transcribe any visible suspect, vehicle, weapon, or hazard details into the CAD narrative remarks, and record the system Media ID number. Under no circumstances may a technician capture, copy, or transmit any Text-to-911 image using a personal electronic device.' Which action complies with this bulletin?
Forwarding the raw video attachment to the responding patrol officer's personal smartphone to speed up identification
Entering 'See attached photo' in the CAD narrative remarks without typing out the visible vehicle or suspect details
Viewing the submitted photograph on the CAD terminal, typing the visible license plate and car color into CAD remarks, and logging the Media ID
Refusing to open the photograph on the CAD terminal until a Supervising PCT arrives at the workstation to witness it
Independent practice. Why is the 'Closed-Universe Reading Rule' essential when answering document-based Written Comprehension questions on DCAS Exam No. 7307?
Because DCAS deducts double penalty points whenever a candidate selects an option containing technical police terminology
Because the supplied test-day document is the sole authority, and any option unsupported by that text is scored as incorrect
Because candidates are permitted to bring personal copies of the NYPD Patrol Guide into the computer testing center
Because all Written Comprehension questions on Exam No. 7307 must be answered from memory after the passage disappears
Sections you finish are checked off in the contents.