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From page 95...
... 98 This table describes individual countermeasures weighted according to six factors: ease of use, industry use, time to implement, labor intensiveness, cost, and overall effectiveness. The total countermeasure score represents the overall strength of the countermeasure in terms of its performance in each area.
From page 96...
... Weighted Countermeasure Scores 99 Assault Legislation 0.2 0.1 0.1 0.3 0.3 0.3 1.3 Passenger Awareness Programs 0.2 0.1 0.2 0.2 0.2 0.3 1.2 Barring Systems 0.1 0.1 0.2 0.2 0.2 0.3 1.1 Passenger Screening 0.1 0.1 0.1 0.1 0.1 0.5 1 Police or Security Staffing Staffing On Board Conveyance 0.3 0.1 0.3 0.1 0.1 0.5 1.4 Shadowing Vehicles 0.1 0.1 0.3 0.2 0.1 0.3 1.1 Centralized OnBoard Alarms, Panic Buttons with Immediate Force Response 0.2 0.1 0.2 0.1 0.1 0.3 1 Centralized Surveillance with Immediate Force Response 0.1 0.1 0.2 0.1 0.1 0.4 1 Centralized Remote Sensors with Immediate Force Response 0.1 0.1 0.1 0.3 0.1 0.3 1 Voice Communications Technology Two-Way Radio 0.3 0.3 0.3 0.3 0.2 0.4 1.8 Cellular Telephone -- Texting and Emailing 0.3 0.1 0.3 0.3 0.3 0.2 1.5 Two-Way Radio using 3G/4G/LTE/ Satellite Mobile Broadband Least Cost Routing 0.2 0.2 0.2 0.2 0.2 0.4 1.4 Real-Time Audio 0.2 0.1 0.1 0.3 0.3 0.2 1.2 Data Communications and Telemetry Systems Tracking and Monitoring Global Positioning System (GPS) 0.3 0.2 0.2 0.3 0.2 0.4 1.6 Vehicle Disabling 0.3 0.2 0.2 0.3 0.2 0.4 1.6 Anti-Theft -- Secure Driver Sign On 0.3 0.2 0.2 0.3 0.2 0.4 1.6 Anti-Theft -- Enroute 0.3 0.2 0.2 0.3 0.2 0.4 1.6 Mobile Data Terminals (MDT)
From page 97...
... 100 Tools and Strategies for Eliminating Assaults Against Transit Operators: Research Overview Category Countermeasure Ease of Use Industry Use Time to Implement Labor Intensive Cost Effectiveness Total Countermeasure Score Scale .1–.3 .1–.3 .1–.3 .1–.3 .1–.3 .1–.5 .3 = easiest to use .3 = highest degree of industry use .3 = shortest time to implement .3 = least labor intensive .3 = lowest cost .5 = highest effectiveness Surveillance and Observation Systems Visible Surveillance Systems -- Cameras in Plain Sight 0.2 0.2 0.1 0.3 0.2 0.4 1.4 Bus Stop Lighting 0.2 0.1 0.1 0.3 0.2 0.3 1.2 Video Surveillance Using On-board Computer/DVR 0.2 0.2 0.2 0.2 0.2 0.2 1.2 Physical Barriers/ Compartment Barriers or Shielding -- Full or Partial 0.3 0.1 0.1 0.3 0.2 0.5 1.5 Driver Protection Systems Public Address System and Signage 0.3 0.3 0.2 0.2 0.2 0.3 1.5 Defensive Weapons 0.2 0.2 0.2 0.3 0.2 0.3 1.4 DNA Swipe Kits 0.2 0.1 0.3 0.3 0.3 0.2 1.4 Driver-Side Exit Doors 0.2 0.1 0.3 0.2 0.1 0.4 1.3 Training Driver/Operator Handbook 0.3 0.3 0.3 0.3 0.3 0.5 2 Driver/Operator Security Awareness 0.3 0.3 0.3 0.3 0.3 0.5 2 Driver/Operator Security 0.2 0.2 0.2 0.2 0.2 0.5 1.5 Driver/Operator Security Communication 0.2 0.2 0.2 0.2 0.2 0.4 1.4 Drills, Exercises, Immediate Actions 0.1 0.1 0.2 0.2 0.2 0.4 1.2 Driver/Operator Self-Defense 0.2 0.1 0.2 0.2 0.2 0.3 1.2 Tools and Strategies for Eliminating Assaults Against Transit Operators, Volume 1: Research Overview Copyright National Academy of Sciences. All rights reserved.

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