Palos Park, Illinois Drug Testing Locations
"Need A Test, Choose The Best"
Our Drug Testing centers in Palos Park, IL provide same day drug testing services and we have convenient hours for employers and individuals needing a drug or alcohol test. All of our Palos Park, Illinois drug testing centers are available for urine drug testing, hair drug testing, Breath and ETG alcohol testing and we are dedicated to providing our testing services in a friendly and confidential manner. Testing for Employment, DOT, Court Ordered, Family, Personal.
Drug and Alcohol Testing Locations - Palos Park, Illinois
(Testing Centers do not accept payment, Pre-registration required)
12255 S 80TH AVE 0.7 miles
PALOS HEIGHTS, IL 60463
7800 W College Dr, Room 1-W 1.2 miles
Palos Heights, IL 60463
onsite for POH only 2.9 miles
ORLAND PARK, IL 60462
14475 John Humphrey Dr Ste 100, 2.9 miles
Orland Park, IL 60462
5533 W 109TH ST STE 103 4.2 miles
OAK LAWN, IL 60453
9570 W 159TH ST STE A 4.7 miles
ORLAND PARK, IL 60467
8755 S HARLEM AVE 4.8 miles
BRIDGEVIEW, IL 60455
4742 CAL SAG RD 4.9 miles
CRESTWOOD, IL 60445
5660 W 95TH ST 5.1 miles
OAK LAWN, IL 60453
10837 S Cicero Ave Ste 310, 5.1 miles
Oak Lawn, IL 60453
4800 W 129TH ST 5.2 miles
ALSIP, IL 60803
16325 HARLEM AVE STE 110 5.4 miles
TINLEY PARK, IL 60477
10737 W. 165TH STREET 5.9 miles
ORLAND PARK, IL 60467
17148 HARLEM AVE 6.3 miles
TINLEY PARK, IL 60477
18210 LA GRANGE RD STE 110 6.8 miles
TINLEY PARK, IL 60487
6701 159TH ST OCC HEALTH 6.9 miles
TINLEY PARK, IL 60477
ONSITE ONLY 7.3 miles
WILLOWBROOK, IL 60527
9532 EAGLE WAY 7.4 miles
CHICAGO, IL 60678
3317 W 95TH ST LOWR LEVEL STE 5 7.6 miles
EVERGREEN PARK, IL 60805
6555 WILLOW SPRINGS RD STE 6 7.7 miles
LA GRANGE HIGHLANDS, IL 60525
6500 W 65TH ST 7.8 miles
CHICAGO, IL 60638
2310 York St Ste 4A 7.9 miles
Blue Island, IL 60406
6170 JOLIET RD 7.9 miles
COUNTRYSIDE, IL 60525
6300 KINGERY HWY STE 404 8.0 miles
WILLOWBROOK, IL 60527
14330 S WILL COOK RD 8.2 miles
HOMER GLEN, IL 60491
5015 W 65TH ST 8.6 miles
BEDFORD PARK, IL 60638
19070 EVERETT BLVD, UNIT 111 8.6 miles
MOKENA, IL 60448
535 PLAINFIELD RD STE C 8.6 miles
WILLOWBROOK, IL 60527
16501 KEDZIE AVE 8.8 miles
MARKHAM, IL 60428
12647 S JUSTINE ST 8.8 miles
CALUMET PARK, IL 60827
1734 W 105TH ST 8.8 miles
CHICAGO, IL 60643
12942 S CARPENTER ST 9.4 miles
CALUMET PARK, IL 60827
10242 S VINCENNES AVE 9.5 miles
CHICAGO, IL 60643
7421 S CASS AVE 9.5 miles
DARIEN, IL 60561
5101 WILLOW SPRINGS RD 9.5 miles
LA GRANGE, IL 60525
PO BOX 63 9.5 miles
MOKENA, IL 60448
15600 HONORE AVE 9.7 miles
HARVEY, IL 60426
250 E MAPLE ST 9.7 miles
NEW LENOX, IL 60451
4940 S CICERO AVE 9.7 miles
CHICAGO, IL 60638
18W125 RODGERS CT 9.8 miles
DARIEN, IL 60561
5525 S PULASKI RD FL 3 10.3 miles
CHICAGO, IL 60629
16221 W 159th St 10.7 miles
Lockport, IL 60441
40 S CLAY ST STE 100E 10.8 miles
HINSDALE, IL 60521
534 CHESTNUT ST, STE 230 10.8 miles
HINSDALE, IL 60521
125 N LA GRANGE RD 10.8 miles
LA GRANGE, IL 60525
1113 Fairview Ave, 11.2 miles
Westmont, IL 60559
19150 South Kedzie Avenue, Suite 101 11.2 miles
Flossmoor, IL 60422
19550 GOVERNORS HWY 11.6 miles
FLOSSMOOR, IL 60422
18665 DIXIE HWY 11.8 miles
HOMEWOOD, IL 60430
7530 Woodward Ave. Suite G, 11.8 miles
Woodridge, IL 60517
7530 WOODWARD AVE 11.8 miles
WOODRIDGE, IL 60517
900 E 103RD ST 12.1 miles
CHICAGO, IL 60628
21035 S LA GRANGE RD 12.2 miles
FRANKFORT, IL 60423
5709 S. Loomis Blvd 12.2 miles
Chicago, IL 60636
391 S BOLINGBROOK DR 12.4 miles
BOLINGBROOK, IL 60440
621 E LINCOLN HWY 12.4 miles
NEW LENOX, IL 60451
7222 W CERMAK RD 12.7 miles
NORTH RIVERSIDE, IL 60546
480 QUADRANGLE DR 12.7 miles
BOLINGBROOK, IL 60440
2450 WOLF RD STE I 12.7 miles
WESTCHESTER, IL 60154
130 N WEBER RD STE 108 12.8 miles
BOLINGBROOK, IL 60440
1000 S HAMILTON ST 12.9 miles
LOCKPORT, IL 60441
8751 S Greenwood Ave Ste 106, 13.0 miles
Chicago, IL 60619
5601 W CERMAK RD 13.1 miles
CICERO, IL 60804
16246 PRINCE DR 13.4 miles
SOUTH HOLLAND, IL 60473
650 W 51ST ST 13.4 miles
CHICAGO, IL 60609
484 W Boughton Rd, 13.5 miles
Bolingbrook, IL 60440
REMIT ONLY: DEPT 77-6478 13.7 miles
CHICAGO, IL 60678
75 REMITTANCE DR STE 1660 13.7 miles
CHICAGO, IL 60675
2615 HARRISON ST 14.2 miles
BELLWOOD, IL 60104
3316 S ASHLAND AVE 14.3 miles
CHICAGO, IL 60608
5841 S MARYLAND AVE 14.3 miles
CHICAGO, IL 60637
3145 S ASHLAND AVE STE 110 14.5 miles
CHICAGO, IL 60608
155 E BRUSH HILL RD 14.5 miles
ELMHURST, IL 60126
610 S Maple Ave, Ste 5800 14.6 miles
Oak Park, IL 60304
1974 E 73RD ST 14.6 miles
CHICAGO, IL 60649
1595 VALENCIA CT 14.8 miles
CALUMET CITY, IL 60409
1423 CHICAGO RD 14.9 miles
CHICAGO HEIGHTS, IL 60411
30 E 15TH ST STE 100 15.0 miles
CHICAGO HEIGHTS, IL 60411
413 S HARVEY AVE 15.0 miles
OAK PARK, IL 60302
1280 WINDHAM PKWY 15.1 miles
ROMEOVILLE, IL 60446
2340 S Highland Ave Ste 330, 15.3 miles
Lombard, IL 60148
17665 Torrence Ave, 15.5 miles
Lansing, IL 60438
1225 W LAKE ST STE 101 15.5 miles
MELROSE PARK, IL 60160
2361 Reliable Parkway 15.7 miles
Chicago, IL 60686
2393 Reliable Parkway 15.7 miles
Chicago, IL 60686
1190 S NAPER BLVD 15.8 miles
NAPERVILLE, IL 60540
537 N HARVEY AVE 16.0 miles
OAK PARK, IL 60302
1220 HOBSON RD STE 220 16.0 miles
NAPERVILLE, IL 60540
2741 RIDGE RD 16.1 miles
LANSING, IL 60438
2741 RIDGE RD FL 2 16.1 miles
LANSING, IL 60438
Fitness Department, 16.2 miles
Melrose Park, IL 60101
3301 N Ashland 16.2 miles
Chicago, IL 60657
2907 S WABASH AVE STE 100 16.2 miles
CHICAGO, IL 60616
3201 S WALLACE ST 16.2 miles
CHICAGO, IL 60616
3831 S HOHMAN AVE 16.3 miles
HAMMOND, IN 46327
726 S WEBER RD 16.3 miles
BOLINGBROOK, IL 60490
2600 S Michigan Ave 16.3 miles
CHICAGO, IL 60616
5500 Hohman Ave Ste 1D 16.3 miles
Hammond, IN 46320
2929 S ELLIS AVE 16.4 miles
CHICAGO, IL 60616
835 S WOLCOTT AVE STE E144 16.5 miles
CHICAGO, IL 60612
4020 S CALUMET AVE 16.7 miles
HAMMOND, IN 46320
16101 WEBER RD 16.7 miles
CREST HILL, IL 60403
7230 W NORTH AVE STE 106B 16.8 miles
ELMWOOD PARK, IL 60707
1200 S YORK RD Center for Health 16.9 miles
ELMHURST, IL 60126
1983 N MANNHEIM RD 17.0 miles
MELROSE PARK, IL 60160
813 SIBLEY ST 17.0 miles
HAMMOND, IN 46320
6624 MONROE AVE 17.2 miles
HAMMOND, IN 46324
130 S MAIN ST 1ST FL IMMEDIATE CARE OCC HEALTH 17.3 miles
LOMBARD, IL 60148
25711 S Egyptian Trail 17.4 miles
Monee, IL 60449
875 ROOSEVELT RD STE 200 17.5 miles
GLEN ELLYN, IL 60137
1044 N FRANCISCO AVE 17.5 miles
CHICAGO, IL 60622
1230 W LAKE ST 17.5 miles
CHICAGO, IL 60607
600 W ADAMS ST 17.6 miles
CHICAGO, IL 60661
1010 165TH ST 17.6 miles
HAMMOND, IN 46324
811 S STATE ST STE B 17.6 miles
CHICAGO, IL 60605
801 S WASHINGTON ST 17.6 miles
NAPERVILLE, IL 60540
614 W MONROE ST 17.6 miles
CHICAGO, IL 60661
1020 E OGDEN AVE STE 208 17.6 miles
NAPERVILLE, IL 60563
2333 N HARLEM AVE STE 100 17.7 miles
CHICAGO, IL 60707
800 N LARKIN AVE 17.7 miles
JOLIET, IL 60435
311 N ABERDEEN ST STE 100B 17.7 miles
CHICAGO, IL 60607
6423 COLUMBIA AVE UNIT A 17.7 miles
HAMMOND, IN 46320
640 S Washington St Ste 140, 17.8 miles
Naperville, IL 60540
300 W ADAMS ST STE 835 17.8 miles
CHICAGO, IL 60606
533 W North Ave, LL Suite 50 17.8 miles
Elmhurst, IL 60126
7905 CALUMET AVE 17.9 miles
MUNSTER, IN 46321
2025 S CHICAGO ST 17.9 miles
JOLIET, IL 60436
8135 S Calumet Ave 18.0 miles
Munster, IN 46321
129 W SAINT CHARLES RD 18.1 miles
LOMBARD, IL 60148
565 N YORK ST 18.1 miles
ELMHURST, IL 60126
36 W RANDOLPH ST STE 705 18.1 miles
CHICAGO, IL 60601
2000 GLENWOOD AVE 18.2 miles
JOLIET, IL 60435
1431 N Western Ave Ste 137, 18.2 miles
Chicago, IL 60622
2100 GLENWOOD AVE 18.3 miles
JOLIET, IL 60435
55 E WASHINGTON ST STE 2500 18.3 miles
CHICAGO, IL 60602
1030 W CHICAGO AVE 18.3 miles
CHICAGO, IL 60642
310 N. Hammes Ave Ste 102, 18.3 miles
Joliet, IL 60435
111 N Wabash Ave Ste 1514, 18.3 miles
Chicago, IL 60602
10137 GRAND AVE 18.3 miles
FRANKLIN PARK, IL 60131
321 W LAKE ST STE C 18.4 miles
ELMHURST, IL 60126
330 MADISON ST STE B2 18.4 miles
JOLIET, IL 60435
8840 CALUMET AVE, STE 204 18.4 miles
MUNSTER, IN 46321
333 MADISON ST 18.4 miles
JOLIET, IL 60435
1520 N DAMEN AVE 18.5 miles
CHICAGO, IL 60622
300 E RANDOLPH ST CL404 18.5 miles
CHICAGO, IL 60601
32 UNO CIR 18.5 miles
JOLIET, IL 60435
2306 ESSINGTON RD 18.5 miles
JOLIET, IL 60435
639 W NORTH AVE 18.5 miles
VILLA PARK, IL 60181
676 N SAINT CLAIR ST STE 900 18.7 miles
CHICAGO, IL 60611
7107 W BELMONT AVE 18.8 miles
CHICAGO, IL 60634
219 W CHICAGO AVE 18.8 miles
CHICAGO, IL 60654
2272 W 95TH STREET, STE 100 18.9 miles
NAPERVILLE, IL 60564
233 E ERIE ST STE 602 19.0 miles
CHICAGO, IL 60611
1460 N Halsted St Ste 201, 19.1 miles
Chicago, IL 60642
1051 ESSINGTON RD STE 140 19.2 miles
JOLIET, IL 60435
24600 W 127TH ST 19.3 miles
PLAINFIELD, IL 60585
3101 N HARLEM AVE LOWER LEVEL 19.3 miles
CHICAGO, IL 60634
750 ESSINGTON RD 19.3 miles
JOLIET, IL 60435
2450 169TH ST 19.4 miles
HAMMOND, IN 46323
3360 LACROSSE LN STE 110 19.5 miles
NAPERVILLE, IL 60564
2400 N. Ashland Ave Suite 100 19.7 miles
Chicago, IL 60614
4321 FIR ST STE 313 19.8 miles
EAST CHICAGO, IN 46312
24 JOLIET ST 19.9 miles
DYER, IN 46311
636 RAYMOND DR STE 102 19.9 miles
NAPERVILLE, IL 60563
24600 W 127th St Ste 310, Building B 20.0 miles
Plainfield, IL 60585
4200 MANNHEIM RD 20.1 miles
SCHILLER PARK, IL 60176
4126 N Milwaukee Ave, 20.4 miles
Chicago, IL 60641
13246 S ROUTE 59 STE 106 20.4 miles
PLAINFIELD, IL 60585
303 W LAKE ST 20.4 miles
ADDISON, IL 60101
4211 N CICERO AVE 20.5 miles
CHICAGO, IL 60641
1314 HOUBOLT RD 20.7 miles
JOLIET, IL 60431
1360 HOUBOLT RD 20.7 miles
JOLIET, IL 60431
4757 W MONTROSE AVE 20.7 miles
CHICAGO, IL 60641
4830 N Cumberland Ave Ste 9 20.7 miles
Norridge, IL 60706
2868 N BROADWAY ST 20.8 miles
CHICAGO, IL 60657
701 WINTHROP AVE 20.8 miles
GLENDALE HEIGHTS, IL 60139
3000 N. Halsted, Suite 604 20.8 miles
Chicago, IL 60657
2800 N Sheridan Rd Ste G1, 20.8 miles
Chicago, IL 60657
4900 N CUMBERLAND AVE 20.8 miles
NORRIDGE, IL 60706
1240 IL ROUTE 83 21.0 miles
BENSENVILLE, IL 60106
1971 Gowdy Road 21.0 miles
Naperville, IL 60563
1039 BROOK FOREST AVE 21.4 miles
Shorewood, IL 60404
7501 W 15TH AVE 21.4 miles
GARY, IN 46406
3145 45TH ST STE F 21.5 miles
HIGHLAND, IN 46322
4100 HEALTHWAY DR OCCUPATIONAL HEALTH SERVICEES 21.8 miles
AURORA, IL 60504
7742 W HIGGINS RD 21.9 miles
CHICAGO, IL 60631
O'Hare International Airport Terminal 2 21.9 miles
Chicago, IL 60666
1339 W LAKE ST 22.0 miles
ADDISON, IL 60101
303 E Army Trail Rd, Ste 111 22.0 miles
Bloomingdale, IL 60108
1500 US HIGHWAY 41 22.0 miles
SCHERERVILLE, IN 46375
211 E ARMY TRAIL RD 22.1 miles
BLOOMINGDALE, IL 60108
273 E ARMY TRAIL RD 22.1 miles
BLOOMINGDALE, IL 60108
On-Site ONLY 22.1 miles
Plainfield, IL 60586
1573 N CLINE AVE 22.1 miles
GRIFFITH, IN 46319
3052 WEBER DR 22.2 miles
AURORA, IL 60502
5404 W 25TH AVE STE107 22.3 miles
GARY, IN 46406
6191 N CANFIELD AVE 22.5 miles
CHICAGO, IL 60631
4801 W Peterson Ave Ste 205, 22.7 miles
Chicago, IL 60646
2000 OGDEN AVE 22.7 miles
AURORA, IL 60504
2088 Ogden Ave, Ste 240 22.9 miles
Aurora, IL 60504
1217 US HIGHWAY 41 23.0 miles
SCHERERVILLE, IN 46375
4519 W 5TH AVE 23.0 miles
GARY, IN 46406
5961 N LINCOLN AVE UNIT 2 23.2 miles
CHICAGO, IL 60659
1955 RANDI DR 23.2 miles
AURORA, IL 60504
2300 W PETERSON AVE 23.5 miles
CHICAGO, IL 60659
611 DIVISION ST 23.7 miles
PEOTONE, IL 60468
113 W LAKE ST 24.0 miles
BLOOMINGDALE, IL 60108
471 W Army Trail Rd Ste 101, 24.1 miles
Bloomingdale, IL 60108
6140 N BROADWAY ST 24.2 miles
CHICAGO, IL 60660
245 S GARY AVE STE 101 24.2 miles
BLOOMINGDALE, IL 60108
2200 LANDMEIER RD STE 2200 24.4 miles
ELK GROVE VILLAGE, IL 60007
24441 W EAMES ST 24.7 miles
CHANNAHON, IL 60410
1830 JARVIS AVE 24.8 miles
ELK GROVE VILLAGE, IL 60007
126 BIESTERFIELD RD 25.0 miles
ELK GROVE VILLAGE, IL 60007
Don't see a location near you? Call us (800) 221-4291)
How to schedule a drug or alcohol test in Palos Park, IL?
- Call our local Palos Park, IL scheduling department at (800) 221-4291
- Schedule online 24/7 (click here) and receive your registration confirmation by email
Workplace Drug Testing in Palos Park, Illinois
Employers are encouraged to develop workplace drug testing programs which are designed to detect the presence of alcohol, illicit street drugs or specific prescription drugs in Palos Park.
Employers will see the following benefits of being a Palos Park, IL Drug Free Workplace:
- Enhanced Employee Performance
- Reduced Job-Related Accidents
- Reduced Employee Absenteeism
- Lower Workers Compensation Rates
- Improved Employee Moral
- Improved Customer Satisfaction
In addition, many companies, including Palos Park, regardless of size indicate that becoming a Drug Free Workplace has increased the quality of job applicants and improved the overall workplace environment.
DOT Drug Testing in Palos Park, IL
If you employ DOT designated safety sensitive employees who are required to have a Department of Transportation Drug and Alcohol Test (FMCSA, USCG, FAA, FTA, FRA, PHMSA) or if you manage a DOT drug or alcohol testing program for a company, it is imperative that you understand and comply with the requirements of 49 CFR Part 40 DOT drug and alcohol testing regulations. In addition to DOT drug testing, Accredited Drug Testing also offers, DOT consortium enrollment, DOT physicals, MVR reports and FMCSA Clearinghouse registration and reporting services.
Probation/Court Ordered Drug Testing in Palos Park, IL
Accredited Drug Testing provides probation/court ordered drug testing for persons in need of an immediate or same day drug testing service. Our local Palos Park, IL drug testing locations are available for same day service and we have locations across the United States.
Alcohol Testing in Palos Park, IL
We provide alcohol testing which is available in urine, hair, blood, and breath alcohol in the Palos Park area. Accredited Drug Testing provides alcohol testing services which can be administered for employment purposes, personal drug tests, probation, court ordered and various other testing reasons. EtG alcohol testing Is also available by both a urine and hair sample. DOT breath alcohol testing is also available in the Palos Park area.
On the road or need a drug test in another City or State?
No problem! Accredited Drug Testing has over 20,000 testing centers Nationwide in all Cities and States available to perform a drug or alcohol test. Simply call our scheduling department at (800) 221-4291 and register today.
"When You Need a Test, Choose the Best"
Accredited Drug Testing
Testing Centers Nationwide
(800)221-4291
For more information regarding the effects of drug abuse - Click Here
For more information on a drug free work place - Click Here
Handy Resources
Comprehensive Online Resources for Drug Testing
- National Institute on Drug Abuse (NIDA)
Provides comprehensive information on drug testing and its role in substance use disorder treatment.
- FDA: Drug Testing
Explains the FDA's role and regulations concerning drug testing for consumers.
- PDR.net
Provides detailed drug information and safety updates through a mobile-friendly platform.
- BeSafeRx - FDA
Resource by the FDA to help consumers identify and choose safe online pharmacies.
- SAMHSA: Drug Testing Resources for the Workplace
Resources and guidelines for drug testing in the workplace.
- Drugs.com
Provides drug information, side effects, and interactions for consumers and professionals.
- Drug Abuse Screening Test (DAST)
Online version of the DAST to help individuals assess whether they have a drug problem.
- Merck Manuals
Consumer-friendly medical resource providing comprehensive information on a wide array of health topics, including drug testing.
- SAMHSA Store
Provides access to resources and publications on substance use prevention and treatment.
- National Association of Boards of Pharmacy (NABP)
Information on state boards of pharmacy and regulations, including those related to drug testing.
- CDC: Workplace Health Promotion
CDC's resources on substance use and drug testing in the workplace.
- Mayo Clinic: Drug Testing
General information about the procedures and types of drug tests.
- MedlinePlus: Drug Testing
Offers information about various drug tests and their uses in medical diagnosis and treatment.
- University of Rochester Medical Center Health Encyclopedia
Provides a detailed entry on drug testing, including how tests are conducted and what they detect.
- World Health Organization (WHO)
International guidelines and information on public health, including substance abuse and drug testing.
- Healthline: Drug Testing
Consumer health site offering information on how drug tests work and what they look for.
- WebMD: Drug Testing
Provides a patient-oriented overview of drug testing and its purposes.
- National Center for Biotechnology Information (NCBI)
Provides a vast database of scientific studies, including research on drug testing and its effectiveness.
AI Overview
Overview of Drug Testing Collection Centers
Drug testing collection centers are facilities where biological samples are collected for the purpose of drug testing. These centers play a crucial role in various industries and contexts, such as employment, legal cases, and sports, to ensure compliance with drug policies and to promote safety. This overview provides consumers with key information about the operations, types of tests conducted, and what to expect during a visit to a drug testing collection center.
Role of Drug Testing Collection Centers
The primary role of drug testing collection centers is to ensure that samples are collected in a secure and standardized manner. These centers adhere to strict guidelines to prevent contamination or tampering of samples, which could compromise test results. They serve individuals referred by employers, legal entities, or health care providers, and also offer services for private individuals seeking personal drug testing.
Types of Tests and Substances Screened
Collection centers handle various types of drug tests, which may include:
- Urine tests: The most common method for detecting recent use of drugs such as marijuana, cocaine, opiates, and amphetamines.
- Hair tests: Provide a longer detection window, typically up to 90 days, for substances like ecstasy, marijuana, and methamphetamine.
- Blood tests: Used for precise measurement of drug levels in the body, though less common due to their invasive nature.
- Saliva tests: Increasingly popular for their non-invasive procedure and immediate detection of drugs consumed very recently.
What to Expect at a Collection Center
When visiting a drug testing collection center, individuals can expect the following procedures:
- Identification Verification: To ensure accuracy and security, individuals must present valid identification.
- Sample Collection: A trained technician will collect the sample using the appropriate method for the test being conducted.
- Chain of Custody Documentation: This process documents each person who handles the sample and maintains the integrity of the sample from collection to laboratory analysis.
Importance of Collection Centers
Drug testing collection centers are essential for ensuring the reliability and legality of drug tests. By maintaining high standards of practice, these centers support the enforcement of drug-free policies in workplaces and other institutions, thus contributing to public safety and health. Accurate testing helps in the identification and support of individuals with substance use issues, enhancing their access to treatment and recovery resources.
In conclusion, drug testing collection centers are critical to the effective implementation of drug testing protocols, offering professional and discreet services to ensure the integrity of each test conducted.