Demonstration Speech

Good Essays
Demonstration Speech
Latex gloves are among the most commonly used items by criminal investigators upon arriving at the scene. It serves various purposes: it helps preserve the original condition of the crime scene, prevent investigators from leaving their own imprint to the scene, and protect them from chemical or biological hazards involved when working at a scene of a crime. Their main objective is to prevent their skin from having contact with any of the physical evidence. Wearing of gloves on the crime scene is mandatory so knowing how to take them off properly without contaminating anything or getting anything on yourself is very important.
Gloves help preserve the original condition of the crime scene. When working with the evidence at a crime scene, you want everything to be the natural condition it was at when you arrived there which means that you do not want any of the evidence to be contaminated. If a piece of evidence is contaminated then it is inadmissible in court. Therefore, you must be very careful to prevent from doing this.
Gloves prevent investigators from leaving their own imprint to the scene. The worst thing you could do at a crime scene is leave your own fingerprints on either evidence or somewhere at the investigation scene possibly setting yourself out as a possible suspect. Maybe even on a glove. For example, if you had gloves on and there is evidence that you touch that had blood that investigators could get DNA testing off of and you touch the blood taking the glove off, not only would you contaminate the evidence, your fingerprint would be on it and would leave your name as one of the fingerprints they found at the crime scene making it look like you were part of the crime.
Gloves protect investigators from chemical or biological hazards involved when working at a scene of a crime. When handling chemicals or biological evidence, it is very dangerous to get these things into any kind of contact with skin. Some of these dangerous



Cited: Importance of Examination Gloves Through Crime Location Investigation. (2011, January 19). Retrieved from Online Directory: http://nzpcs.info/importance-of-examination-gloves-through-crime-location-investigation/

You May Also Find These Documents Helpful

  • Good Essays

    Demonstration Speech

    • 664 Words
    • 3 Pages

    Specific Purpose: At the end of my speech, my audience will be able to assemble their own coffee maker. IYurehida Pitones Demonstration Speech Specific Purpose: At the end of my speech, my audience will be able to assemble their own coffee maker. Introduction Open with impact: we all need that extra boost to start our morning just right. Whether its going out for a run or just sitting in bed mentally preparing ourselves to conquer the day at work, school, etc. But, if you’re like the majority…

    • 664 Words
    • 3 Pages
    Good Essays
  • Satisfactory Essays

    Demonstration Speech

    • 366 Words
    • 3 Pages

    Demonstration Speech John Weber Swarner Spch 1315 .101 21 September 2014 General Purpose: To inform. Specific Purpose: At the end of my speech, the audience will know how to make Russian Tea Cakes. Introduction Attention Getter: Who doesn 't likes cookies ? I think we all do, but if you want to impress your family and friends, make some Russian Tea Cakes. Relevancy Statement: Most people always make same or similar cookies. Next time you are baking for a holiday, party or cookie…

    • 366 Words
    • 3 Pages
    Satisfactory Essays
  • Satisfactory Essays

    demonstration speech

    • 488 Words
    • 2 Pages

    Demonstration Speech- How to Give Yourself a Manicure I. Introduction A. Attention Getter: A fresh manicure helps you look clean and put-together. But professional manicures can be expensive and time-consuming. Why go to a salon when it's cheaper and looks just as great when you do it yourself? B. You may think that people might not notice your nails, but people do! Healthy, well-groomed nails will never go out of style and learning how to do your own manicure at home can help save trips…

    • 488 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    Demonstration Speech

    • 937 Words
    • 4 Pages

    Demonstration Speech HOW TO CHANGE THE OIL IN A CAR General Purpose: To inform Specific Purpose: To demonstrate to the audience how to properly change the oil in a car. Central Idea: Changing the oil in your car is a simple task that one can easily perform at home. INTRODUCTION I. When you’re driving down the road and your odometer trips another 3000 miles you’re probably thinking there goes another 30 dollars for an oil change. II. Changing the oil in your car is a simple task that…

    • 937 Words
    • 4 Pages
    Good Essays
  • Good Essays

    Demonstration Speech

    • 708 Words
    • 3 Pages

    Let’s Save a Life Specific Purpose: To inform my audience the steps and procedures on how to perform first aid and CPR. Central Idea: First aid and CPR are instrumental in life-threatening emergencies. Bystanders and first responders are crucial to the emergency situation. Method of Organization: Chronological Introduction No one ever hopes that they are around during an emergency situation. However, it happens. Anyone can learn CPR – and everyone should! Sadly, 70 percent of Americans may…

    • 708 Words
    • 3 Pages
    Good Essays
  • Satisfactory Essays

    demonstration speech

    • 309 Words
    • 2 Pages

    How to teach 4-5 year olds Soccer Remember, playing soccer with this age group does not require soccer skills. All you need is a positive attitude, a willingness to be silly, and of course a little patience. The goal for this age group is to introduce them to the basic concepts of soccer (dribbling, kicking, running, scoring goals), help them improve their social skills and most importantly have fun! Before you start playing make sure the little ones, have a size 3 soccer ball, cleats/athletic…

    • 309 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    Demonstration Speech

    • 973 Words
    • 4 Pages

    always turned out very delicious. | | | |Basically, if I can read and follow a recipe anyone can. | | | |In my speech today, not only…

    • 973 Words
    • 4 Pages
    Good Essays
  • Satisfactory Essays

    Demonstration Speech

    • 339 Words
    • 2 Pages

    Duyen Pham INTRODUCTION: I would like to ask the class with a show of hands, who has never blew a bubble or played with bubbles? I have never met a kid or an adult who could resist bubbles. I believe that there is something unique about a bubble from its fragility, to its rainbow of colors, and to the perfect circle shape. A bubble's life expectancy is usually measured in seconds unless you know how to make a SUPER BUBBLE! So today, I am going to demonstrate how to make a bouncing bubble. MATERIALS:…

    • 339 Words
    • 2 Pages
    Satisfactory Essays
  • Satisfactory Essays

    Demonstration Speech

    • 480 Words
    • 2 Pages

    Ari Chesterman How to Make Pancakes I wake up on a Sunday morning and think: “What will I have for breakfast….?” All of a sudden I have the best idea in the world!!! I am going to make PANCAKES. Ohhhh I do love my pancakes, with their fluffiness…. And their hot melted chocolate chips… I am going to have a feast this morning. Making amazing pancakes is not as easy as some may think, it actually has many components and you really need to make sure you don’t burn them at all otherwise they will…

    • 480 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    SAMPLE DEMONSTRATION SPEECH TOPICS (Just some Ideas) HOW TO MAKE, REPAIR OR DO…….. 1. Bartending 36. Pizza 2. Fruit Salad 37. French Toast 3. Take Blood Pressure 38. Pillows 4. Balloon Animals 39. Floating Candles 5. Dancing 40. Chili Dogs 6. Wine Serving 41. Juggle 7. Cooking recipes 42. Baseball 8. Scrapbooking 43. Backpacking 9. Transplanting Plants 44. Homemade Candles 10. Sign Language 45. Treat a Pepper Spray Victim…

    • 2913 Words
    • 12 Pages
    Good Essays