Food Preservation Techniques

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Questions and Answers

What type of container provides additional protection when storing glass controls?

A sealed polythene bag (correct)

A sturdy cardboard box

A plastic tub

A vacuum-sealed pouch

What environmental condition is recommended for storing head hair?

Hot and dry

Cold and moist

Warm and humid

Cool and dry (correct)

Which method is appropriate for collecting liquid semen?

Dropping directly into a plastic container

Swab, scrape, or collect as appropriate (correct)

Soaking in a cloth

Transferring into a glass vial

What type of container is recommended for storing liver specimens?

Screw cap containers made of white plastic Signup and view all the answers

What is the suggested storage condition for lungs after collection?

Refrigerate or freeze Signup and view all the answers

What is the primary purpose of sealing head hair in a polythene bag?

To maintain a dry environment Signup and view all the answers

What additional item should be included when storing head hair?

A comb Signup and view all the answers

Which option is NOT suitable for storing glass controls?

Open plastic container Signup and view all the answers

What type of packaging is recommended for freezing small items such as underwear?

Brown paper bag sealed with adhesive tape Signup and view all the answers

Which method is NOT suggested for preserving urine for alcohol and drug testing?

Seal it in a non-preservative vial Signup and view all the answers

What is the recommended storage condition for original sterile swab tubes?

Freeze them Signup and view all the answers

Which of the following is NOT a suitable item for storage in polythene bags?

Damp cloth items Signup and view all the answers

Which type of container is suggested for storing stomach contents?

White plastic tub with a screw cap Signup and view all the answers

What should you do with paper bags used to store wet items?

Avoid using them as they are unsuitable Signup and view all the answers

Which statement about suitable storage containers for urine is correct?

Fluoride preservative should be used Signup and view all the answers

What is the process for sealing a brown paper bag for storage?

Fold twice and seal with adhesive tape Signup and view all the answers

What must be included on an exhibit label according to the guidelines?

Date and time exhibit was taken. Signup and view all the answers

Which of the following is a responsibility of the Divisional CID Sergeant?

Ensuring accuracy of records in the Divisional Exhibit Register. Signup and view all the answers

What type of vial should be used for preserving vitreous humour for alcohol and drugs?

RTA type vial. Signup and view all the answers

How should the packaging of the exhibit be secured after collection?

By taping it across the opening edge with a signature. Signup and view all the answers

Which piece of information is NOT required on the exhibit label?

The name of the laboratory technician. Signup and view all the answers

What is the recommended method for preserving unpreserved urine for drug analysis?

Refrigerate or freeze it. Signup and view all the answers

In what situation should a suspect be invited to sign the sealing and labeling of an exhibit?

Only if the suspect is present during collection. Signup and view all the answers

Which form must be maintained by the Divisional CID Sergeant for issuing receipts of seized exhibits?

Form SBAP/INV/01. Signup and view all the answers

What must be done with exhibits that have no monetary value and were not seized as a result of a search?

They are excluded from the disposal procedure unless the case goes to Court. Signup and view all the answers

Who is responsible for notifying the Prosecuting Officer of recommendations concerning exhibit disposal?

The investigating officers and their line managers. Signup and view all the answers

How often does the Divisional Chief Inspector conduct a physical check of the exhibit store?

Quarterly. Signup and view all the answers

What type of crimes fall under the category of Serious Crime Investigation?

Attempted homicide and aggravated robbery. Signup and view all the answers

What is a Summary Report as defined in the document?

A report prepared by the investigating officer summarizing case facts. Signup and view all the answers

Who audits the exhibits twice a year?

The Deputy Divisional Commander. Signup and view all the answers

What action should be taken upon completion of criminal proceedings regarding exhibits?

They will be disposed of following directions from the Court. Signup and view all the answers

Which of the following cases does NOT fall under Serious Crime Investigation?

Shoplifting. Signup and view all the answers

What form must accompany blood or urine samples submitted for alcohol content analysis?

[SBAP/CR/05] Signup and view all the answers

When a sample is sent for toxicological analysis, what form must accompany it?

[SBAP/CR/06] Signup and view all the answers

What action must be taken regarding exhibits seized during a police search?

They should be presented to the Court for disposal directions. Signup and view all the answers

Within what time frame must an officer present an application for the disposal of seized property before the Court?

5 days Signup and view all the answers

If the personal appearance of the Investigating Officer (I.O.) is not practicable, who is responsible for ensuring the application is presented to the Judge?

Another officer authorized by the I.O. Signup and view all the answers

What should a written application for the disposal of exhibits include?

Suggestions for how the exhibits should be disposed of Signup and view all the answers

What is the procedure if the production of an exhibit before the Judge is impracticable due to its nature or size?

A photograph and written information about the exhibit must be produced. Signup and view all the answers

What must be included in a written application for disputed property seized as an exhibit?

Recommendations for the disposal of the property Signup and view all the answers

Study Notes

Preservation of Evidence

Tampons, sanitary towels, and similar items should be completely dried and stored in a cool, dry environment.
Use a suitable bag for storage to prevent contamination or degradation.
Stomach contents require screw cap containers, such as white plastic tubs, and must be refrigerated or frozen.
Swabs should be placed in their original sterile swab tube and frozen immediately for preservation.
Underwear should be stored in a suitable sized brown paper bag, sealed with adhesive tape; avoid using paper bags for wet items.
Urine samples need to be collected in containers that contain a fluoride preservative and should be refrigerated or frozen.
Chewing gum should be preserved in a plastic container for later analysis.
Glass controls must be kept in sturdy cardboard boxes, sealed on all edges, and ideally placed inside a sealed polythene bag for added protection.
Head hair must be preserved in a pre-folded paper packet, combined with a comb, and sealed in a polythene bag in a cool, dry environment.
Liquid semen should be collected through scraping or swabbing methods and frozen as designated.
Liver and lung samples need to be placed in screw cap containers and frozen or refrigerated, especially for drug analysis.
Unpreserved urine, when required for drugs, should be collected in a plain universal sterile container and refrigerated or frozen.

Sealing and Labeling of Exhibits

All exhibit containers must be sealed with tape across the opening edges and endorsed with the officer’s signature.
Suspects should be invited to sign the sealing and labeling process as well.
An exhibit label must include crucial details like the division number, date and time of collection, case title, exhibit registration number, and documentation of all individuals involved in the handling of the exhibit.

Registration of Police Exhibits

The Divisional CID Sergeant is responsible for registering police exhibits accurately in the Divisional Exhibit Register.
Records of all receipts, movements, and disposals of exhibits must be diligently maintained.
A double copy receipt book must be kept, with a numbered receipt issued for every seized exhibit, detailing its condition and description.

Disposal of Exhibits

Exhibits without a pending case may be disposed of according to judicial direction through applications arranged by the Divisional DS.
After criminal proceedings, the Divisional DS must dispose of exhibits in accordance with court directions, requiring recommendations to be sent to the Prosecuting Officer.

Inspection and Audits

Exhibit stores and documents are to be checked quarterly by the Divisional Chief Inspector and audited biannually by the Deputy Divisional Commander.

Abbreviations and Terminology

Serious Crime Investigation encompasses cases such as attempted homicide, aggravated robbery, and significant injury or violence cases.
Summary Reports are prepared by investigating officers outlining critical facts for prosecution, particularly for samples submitted for alcohol content or toxicological analysis.
Fingerprint examination submissions must be documented formally to ensure thorough tracking of evidence handling.

Application and Directions for Exhibit Disposal

All seizures must be presented to the court for disposal directions within five days and should include an application outlining the case facts and disposal suggestions.
For impractical exhibit presentation, photographs and written information should be produced for the judge.
Judges' directions for disputed property shall also be solicited via written applications with recommendations.

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Description

Test your knowledge on various food preservation methods, including drying and refrigeration techniques for items like sanitary towels and food containers. This quiz will help you understand how to store food items properly to ensure their longevity and safety.