Physical Security 150 Things You Should Know is a comprehensive reference for the security professional. This book covers all aspects of security operations, from lighting and fencing to tracking systems and crime risk management. The "150 Things" offered by Tyska and Fennelly will help professionals in the field build a well-trained, alert, and conscientious security staff.

Format is unique in that it identifies subjects, then discusses and highlights specifics in terms of concerns and knowledge the security professional requires
Quick and easy reference
Covers basics of physical security - both high and low tech

By covering the essential tips and techniques for investigators, Investigations: 150 Things You Should Know becomes a useful reference. By further covering the legal guidelines that investigators must follow, it becomes indispensable. Through anecdotes, case studies, and documented procedures the authors of this book have amassed the most complete collection of investigative information available.
This ready reference is for anyone interested in investigations. Readers in and out of the law enforcement field will find this book easy to use and understand when seeking explanations about a wide variety of investigative topics including: constitutional law, documentary evidence, interviewing and interrogating, and surveillance.

Comprehensive overview of investigation
Easily readable and accessible information supplies all the necessary elements for the beginner or expert investigator
Further investigative resources are listed in valuable appendices