QTP4B071-18 — Response Operations

QTP4B071-18 governs inputting and interpreting chemical risk assessment data and dispersion models for CHART and CHEMRAT.

Search QTP4B071-18

  • Publication number: QTP4B071-18
  • Title: Response Operations
  • Date: 2015-04-03

View QTP4B071-18 on armypubs.army.mil


It covers CHART and CHEMRAT data inputs, risk interpretation, health risk communication, and emergency management response plans and checklists. It requires successful completion of checklist items without trainer assistance.

Topics covered

  • CHART risk assessment data
  • CHEMRAT dispersion models
  • Chemical warfare agent selection
  • Weapon system and target area selection
  • Protection levels
  • Temperature and exposure duration inputs

Questions and answers

What is the default temperature unit in CHART?

The default temperature unit of measure is Fahrenheit. (paragraph 1)

How does CHART define hot temperatures?

Hot temperatures are defined as greater than 85 degrees F. (paragraph 1)

What is the default concentration unit of measure?

The default unit of measure is milligrams per cubic meter. (paragraph 2)

What is the default number of weapons in CHEMRAT?

Number of weapons default = 1 unless you receive specific reports of multiple explosions in same sector. (paragraph 7)

Which chemical agents can be selected in CHEMRAT?

Possible choices are: “GB&GF”, “GD”, “GF”, “HD”, and “VX”. (paragraph 5)

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