4.2 Retaining Suspect Descriptions, Vehicle Identifiers, License Plates & Weapons

Key Takeaways

  • Organize every suspect description into the five-slot Head-to-Toe Snapshot: (1) Sex, Age, Height & Build; (2) Headwear, Hair & Face; (3) Upper Torso Clothing; (4) Lower Torso & Footwear; and (5) Weapon or Bag locked to a specific hand or shoulder.

  • On multi-suspect memorization items, the primary practice distractor mechanism is Cross-Entity Attribute Swapping—attaching Suspect 1's weapon, hat, or jacket color to Suspect 2.

  • Defeat cross-entity swaps with Torso-to-Hand Feature Binding, fusing each suspect's upper garment directly to the tool or weapon in their hand as one interactive visual image.

  • Use a vehicle-detail checklist for color, year, make/model, body style, plate/state, and distinctive marks; this guide does not prescribe an official NYPD acronym.

  • Retain every character of each supplied plate, including prefixes and suffixes; chunking examples do not establish a universal plate format.

Last updated: October 2026

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.

Retaining Suspect Descriptions, Vehicle Identifiers, License Plates & Weapons

When a robbery, assault, or shots-fired incident occurs in New York City, the Police Communications Technician (PCT) must rapidly capture multi-attribute physical descriptions of suspects, weapons, and getaway vehicles and enter them into Computer-Aided Dispatch (CAD) for an immediate Be On the Look Out (BOLO) broadcast. These original memory questions exercise your capacity to hold dense descriptive attributes in working memory and detect when an answer choice swaps a single garment, reverses which hand held a weapon, changes a 4-door sedan into a 2-door coupe, or transposes two characters inside a license plate.


1. Top-to-Bottom Suspect Visualization (The "Head-to-Toe Snapshot")

Frantic 911 callers rarely describe a perpetrator in a logical sequence. A witness might blurt out: "He's holding a silver revolver in his left hand, wearing white high-top sneakers, a dark green baseball cap, grey sweatpants, and a maroon puffer vest over a black hoodie—male, late twenties, about six-foot-one, thin build."

If you try to retain those descriptors in the random order spoken by the caller, working memory will drop items or confuse colors. Instead, as you read any suspect description on the exam, instantly sort the details into a strict vertical five-tier Head-to-Toe Snapshot:

  1. Tier 1 — Core Physical Profile: Sex, approximate age or age range, height, weight, and build (male, late 20s, 6'1", thin build).
  2. Tier 2 — Head, Hair & Facial Identifiers: Headwear, hair style/color, eyeglasses, facial hair, scars, birthmarks, or neck tattoos (dark green baseball cap, braided hair, scar above right eyebrow).
  3. Tier 3 — Upper Torso Garments: Outer coat, jacket, vest, and inner shirt or hoodie (maroon puffer vest worn over a black hoodie).
  4. Tier 4 — Lower Torso & Footwear: Pants style/color and shoe type/color (grey sweatpants, white high-top sneakers).
  5. Tier 5 — Weapon / Carried Item + Hand/Side: Exact firearm or weapon type, finish/color, carried bag, and the specific hand or shoulder (silver revolver in left hand; black nylon duffle bag over right shoulder).

Scanning your mental mannequin vertically from Crown -> Face -> Chest -> Legs -> Hands converts ten disconnected words into one cohesive visual snapshot.


2. Multi-Suspect Attribute Separation ("Feature Binding")

The most dangerous trap on memory-practice questions occurs when an incident involves two or three suspects. Consider a commercial robbery involving two perpetrators:

  • Suspect 1 (At the Register): Tall male wearing a red hooded sweatshirt and holding a steel crowbar in his right hand.
  • Suspect 2 (By the Front Door): Stocky male wearing a black utility vest and holding a heavy metal flashlight in his left hand.

On the question screen, a classic distractor states: "Suspect 1 wore a red hooded sweatshirt and held a heavy metal flashlight in his right hand." Because every noun and adjective in that distractor appeared in the passage, passive familiarity ("Do I remember reading red hooded sweatshirt and heavy metal flashlight?") fails.

The Defense: Torso-to-Hand Feature Binding

Never store a suspect's upper garment (Tier 3) and held weapon/tool (Tier 5) as separate facts. Fuse Tier 3 + Tier 5 + Hand Side into a single interactive physical image:

  • Suspect 1 Binding: Picture the steel crowbar hooking into and ripping the right sleeve of the red hooded sweatshirt.
  • Suspect 2 Binding: Picture the heavy metal flashlight clipped inside the left chest pocket of the black utility vest, shining upward.

Also place Suspect 1 and Suspect 2 in separate zones of your mental scene (Suspect 1 at the cash register on the left; Suspect 2 by the front door on the right) so cross-entity swaps immediately stand out.


3. BOLO Vehicle Attribute Encoding (The vehicle checklist Framework)

For these exercises, use a vehicle-detail checklist. Encoding vehicle attributes in strict vehicle checklist order prevents you from overlooking body-style changes or mixing details between multiple cars:

  • Color: Exterior body color and any contrast actually reported.
  • Year: The model year if supplied; do not infer it from a similar shape.
  • Make and Model: Manufacturer and model name as reported.
  • Body Style: Door count and vehicle type; sedan, coupe, SUV, van, and truck are not interchangeable.
  • Plate and State: Preserve every character and the issuing state separately.
  • Distinctive Details: Damage, stickers, racks, lettering, or other reported marks. Bind each to its side and position.

This is an editorial memory checklist, not an official NYPD acronym. Other training resources may organize the same details differently; a supplied question rule takes precedence.

Tip

Locking Vehicle Damage to a Specific Quadrant: Exam distractors frequently flip vehicle damage across the car—changing dented rear left fender to dented rear right fender or dented front left fender. Anchor exterior damage to Driver Side (Left) vs. Passenger Side (Right) and Headlights (Front) vs. Taillights (Rear)—for instance, picturing a dented rear left fender directly above the driver-side red taillight.


4. Alphanumeric License Plate Chunking

License plates test pure alphanumeric retention across 6- or 7-character strings:

Standard Passenger Plates (3 Letters + 4 Digits)

For a standard plate such as KBM-4927:

  1. 3-Letter Phonetic Story Hook: Convert the three letters into a vivid three-word phrase (KBM = King Bob's Market; FSD = Fire Station Dog) to prevent sound-alike substitutions (M/N, B/P/V, F/S).
  2. 2-Digit + 2-Digit Number Cadence: Read 4927 as "forty-nine, twenty-seven" so a middle-digit swap (4297 = "forty-two, ninety-seven") clashes immediately.

NYC TLC Commercial Plates (T + 6 Digits + C)

For the fictional string T749182C, retain the leading T, six digits, and trailing C exactly. This example does not claim all NYC Taxi and Limousine Commission (TLC) plates have the same format. Lock the Bookend Frame (T ... C) = Taxi Commission, and split the six middle digits into three 2-digit pairs: 74 – 91 – 82 ("seventy-four, ninety-one, eighty-two").

Visual Look-Alike Character Audit

Explicitly check characters that share similar screen geometry: B vs. 8, D vs. 0 (zero) or O, Z vs. 2, S vs. 5, and I vs. 1.

Encoding FrameworkOrdered Memory SlotsPractice DistractorActive Retention Technique
Head-to-Toe Snapshot1. Core Profile -> 2. Head/Face -> 3. Upper Torso -> 4. Lower Torso/Feet -> 5. Weapon & HandFlipping weapon hand (left to right) or swapping shirt and jacket colorsScan vertically from crown to hands on a single mental mannequin
Multi-Suspect BindingSuspect 1 (Torso + Weapon + Zone) vs. Suspect 2 (Torso + Weapon + Zone)Cross-Entity Swap: giving Suspect 1's garment to Suspect 2's weaponFuse each suspect's upper garment directly to their held tool in one action image
Vehicle-Detail GridColor -> Year -> Make/Model -> Body Style -> License/State -> Special DamageChanging 4-door sedan to 2-door coupe or flipping rear left to rear right damageAnchor damage to Driver-Rear (Left Taillight) vs. Passenger-Front (Right Headlight)
Plate ChunkingStandard (KBM-4927) or NYC TLC (T-74-91-82-C)Middle-digit swap (4927 -> 4297) or visual look-alike swap (KBM -> K8M)Create a 3-word phrase for letters + read numbers as 2-digit pairs (49 / 27)
Loading diagram...
Original Practice: Head-to-Toe Suspect Feature Binding & vehicle checklist Vehicle Encoding
Test Your Knowledge

Independent practice. A 911 caller reports an armed robbery committed by two suspects: Suspect 1 wore a maroon puffer vest, grey sweatpants, and held a silver revolver in his left hand; Suspect 2 wore a navy windbreaker, black jeans, and held a black crowbar in his right hand. Which answer choice illustrates a Cross-Entity Attribute Swap distractor?

A

Suspect 1 wore a maroon puffer vest, grey sweatpants, and held a silver revolver in his right hand.

B

Suspect 2 wore a navy windbreaker, black sweatpants, and held a heavy sledgehammer in his right hand.

C

Suspect 1 wore a maroon puffer vest, grey sweatpants, and held a black crowbar in his left hand.

D

Suspect 2 wore a green windbreaker, black jeans, and held a black crowbar in his right hand.

Test Your Knowledge

Independent practice. A field unit broadcasts a BOLO for a dark green 2022 Honda Accord 4-door sedan bearing New Jersey license plate FSD-4927, with a dented rear left fender and a cracked passenger-side windshield. How should a Police Communications Technician encode the license plate and vehicle damage to prevent the most frequent recall errors?

A

Encode FSD as the phrase "Fire Station Dog" with New Jersey, chunk 4927 as "forty-nine, twenty-seven," and lock the dent above the driver-side rear taillight and the crack on the front right passenger glass.

B

Memorize the plate characters backward as 7-2-9-4-D-S-F, group the dent and windshield crack together on the driver side of the vehicle, and focus on the make and model rather than the door count.

C

Convert the letters FSD into their numerical alphabet positions (6-19-4), read 4927 as four isolated digits (4-9-2-7), and remember that both the fender and the windshield were damaged on the rear of the car.

D

Substitute New York as the default registration state, remember the plate as F5D-4297 by grouping the middle numbers together, and picture a 2-door coupe with a dented front right fender.

Test Your Knowledge

Independent practice. When a witness reports that a hit-and-run suspect fled in a black sport utility vehicle bearing the fictional plate string T683941C, which chunking structure best preserves the exact plate sequence? Supplied drill rule: preserve the outer letters as bookends and group the interior digits into two-digit pairs.

A

Store all eight characters as two four-character blocks (T683 and 941C) and pronounce the numbers as individual single digits.

B

Lock the outer bookend letters T...C (Taxi Commission) and group the six interior digits into three two-digit pairs: 68, 39, and 41.

C

Drop the leading T and trailing C because all TLC plates share them, and memorize the interior number as six hundred eighty-three thousand.

D

Group the first letter T with the first three digits (T-683) and replace the trailing letter C with the number 0 to create a pure number string.

Test Your Knowledge

Independent practice. In this guide's vehicle-detail checklist, why should Body Style and Distinctive Damage/Markings be retained separately?

A

Borough and Street; distractors frequently move the vehicle from Queens to Brooklyn or change the street suffix.

B

Bumper and Siren; distractors frequently add chrome bumper stickers or emergency siren equipment never mentioned by the caller.

C

Badge and Sector; distractors frequently swap the badge number of the reporting officer with the assigned patrol sector.

D

A body-style substitution or a left/right damage swap changes a reported identifier even if color and model remain correct.

Sections you finish are checked off in the contents.