Electrical 
PG & E practice exam 
http://www.pge.com/includes/docs/pdfs/about/careers/search/skilled/test/ettstudyguide.pdf

Electrical 
This website will give you sample contractors licensing exam questions. 
http://www.cslb.ca.gov/Contractors/Applicants/Examination_Study_Guides/

Electrical Safety 
This site has safety tips for most occupations/trades especially electrical. 
http://www.oshatrain.org/courses/studyguides/715studyguide.pdf

Electronics 
PG & E practice exam 
http://www.pge.com/includes/docs/pdfs/about/careers/search/skilled/test/ctt_study_guide.pdf

English Grammar, Writing 
Grammar, writing, etc., tests. 
http://www.english-test.net/

English Grammar/Vocabulary Practice Tests 
This site has vocabulary and grammar practice tests. 
http://a4esl.org/a/v3.html

English Guide to Grammar and Style 
Notes on grammatical rules and explanations, comments on style, and suggestions on usage 
http://www.junketstudies.com/rulesofw/

English Vocabulary 
Some free tests are available on this site. 
http://www.test-your-english-now.net/

First Aid 
Web MD 
http://firstaid.webmd.com/default.htm

First Aid 
Mayo Clinic 
http://www.mayoclinic.com/health/FirstAidIndex/FirstAidIndex

First Aid 
Red Cross Training & Certification 
http://www.redcross.org/take-a-class/program-highlights/cpr-first-aid

First Aid - CPR 
Information to pass First Aid and CPR tests 
http://www.cprandfirstaid.net/

Food Service 
California Department of Education National School Lunch Program Guidelines 
http://www.cde.ca.gov/ls/nu/ed/foodsafety.asp

Food Service - California Department of Education Safety Guide 
Food Safety regulations from the California Department of Education 
http://www.cde.ca.gov/ls/nu/ed/foodsafety.asp

Food Service - Conversion & Measurement Charts 
http://startcooking.com/measurement-and-conversion-charts

Food Service - Food Safety 
FoodSafety.gov is the gateway to food safety information provided by government agencies. 
http://www.foodsafety.gov/index.html

Food Service - HACCP 
FDA - HACCP Principles & Application Guidelines 
http://www.fda.gov/Food/GuidanceRegulation/HACCP/ucm2006801.htm

Food Service - Measurement Conversion Tables 
Cooking measurement equivalents and conversion calculator 
http://www.csgnetwork.com/cookmeasuretable2.html

Food Service - Measurement Equivalents 
Cooking measurement equivalents and conversion calculator 
http://www.factmonster.com/ipka/A0001723.html

Food Service - Standardized Recipes 
Includes conversion charts 
http://cfpa.net/ChildNutrition/ChildNutrition_ExternalPublications/StandardizedRecipes-Manual-NFSMI-2002.pdf

Food Service School Nutrition 
Meal and milk programs offered at public and private nonprofit schools and residential child care institutions. California Dept. of Education 
http://www.cde.ca.gov/ls/nu/sn/

General Civil Service Tests 
Site with tips and practice questions for many civil service tests. 
http://www.pse-net.com/library.htm

General Guide to Understanding Tests and Assessments 
Learn more about testing and assessments related to jobs. This handbook was developed by the federal government. 
http://www.onetcenter.org/dl_files/testAsse.pdf

General La Mesa Spring Valley USD Info About School Jobs Video 
http://www.youtube.com/watch?v=eok0Gt7f0v8

General Multiple Choice Test Preparation 
Tips from the City and County of San Francisco on preparing for a Multiple Choice test 
http://www.sfdhr.org/modules/showdocument.aspx?documentid=18426

General Public Agency Civil Service Jobs 
Civil Service Exam Resources and Tips from various agencies. 
http://www.pse-net.com/CivilServiceExam.htm

General Standardized Tests 
Testprepreview.com has sample questions available for many standardized tests which are helpful for preparing for the Instructional Aide test and many other employment tests. This link will open the CA High School Exit Exam sample questions area. If you would like to preview sample test questions for other standardized tests, click on the links in the left margin of this site such as the GED Practice test, etc. Many math and reading/language practice test questions are provided in these areas. Remember to be successful in testing, you MUST practice. 
http://www.testprepreview.com/cahsee_practice.htm

General Test Guides from AT&T 
Information on taking tests-Tips. 
http://att.jobs/test-guides.aspx

General Tutorials/Video Instruction on Many Topics - Khan Academy 
Site with over 2,100 videos and 100 self-paced exercises on Math from Pre-Alegbra to Calculus, Statistics, Chemistry, Physics, Finance, etc. 
http://www.khanacademy.org/

Grounds 
Master Gardener practice test 
http://ipm.ncsu.edu/ornamentals/mastergardener/practicetest.html

Grounds 
Lawnmower operation and safety 
http://lawncare.about.com/od/toolsofthetrade/a/Lawn-Mower-Operation-Maintenance-And-Safety.htm

Grounds 
Tree trimming safety 
http://www.osha.gov/SLTC/treecare/index.html

Grounds - Sprinkler Repair 
How to repair sprinkler videos 
http://www.irrigationrepair.com/

Grounds - Sprinkler Repair 
Wiki on sprinkler repair 
http://www.wikihow.com/Repair-a-Pop-up-Sprinkler-Head

Health & Wellness 
General Health Topics 
http://www.nlm.nih.gov/medlineplus/

HVAC 
This website will take you to practice questions. 
http://www.cslb.ca.gov/Contractors/Applicants/Examination_Study_Guides/

Interview Questions 
Questions and tips on answering situational questions. 
http://www.job-interview-site.com/situational-interview-questions-and-answers.html

Interview Questions 
This site has 109 sample interview questions to use as practice. 
http://www.quintcareers.com/interview_question_database/

Interviews 
Examples of questions and how to answer them. 
https://www.csuchico.edu/careers/students-and-alumni/job-search-tools/sample-questions.shtml

Interviews - YouTube Video 
YouTube offers many training videos on interviewing 
https://www.youtube.com/watch?v=bLdb9_TITSw

Interviews Competency based 
http://www.wikijob.co.uk/wiki/competency-based-interview

Maintenance Conversions - Mechanical Concepts 
http://www.testprepreview.com/power-plant-maintenance-selection.htm

Maintenance Trades Contractor License Practice Exams 
http://www.cslb.ca.gov/Contractors/Applicants/Examination_Study_Guides/

Math CHSPE 
California High School Proficiency Exam (CHSPE) sample Math questions. 
http://www.studyguidezone.com/chspe_math.htm

Math Concepts 
This site contains math concepts with sample problems and the steps required to work the problems. 
http://www.collegeboard.com/student/testing/sat/prep_one/math_review_alg/pracStart.html

Math CSET Test Guide 
Math subject test for California teachers 
http://www.cset.nesinc.com/CS_testguide_Mathopener.asp

Math GED 
Practice math questions for GED test 
http://www.studyguidezone.com/ged_math.htm

Math PreAlgebra Video 
Video on how to solve prealgebra questions 
http://www.youtube.com/watch?v=lrVjYt1rUCs&feature=channel

Math Worksheets 
Worksheets for various levels of math. 
http://math.about.com/od/worksheets/

Mechanic Auto 
Automotive Electrical ASE Style Practice Questions 800 X 600 screen resolution or higher recommended 
http://www.autoshop101.com/

Painter 
This is True-Values site about Paint and Painting. 
http://www.truevaluepaint.com/

Painter 
This website gives tips on painting and has a short quiz. 
http://davmagic.com/paint/PAGES21.html

Plumbing 
This site contains basic questions on Plumbing. 
http://www.cslb.ca.gov/Contractors/Applicants/Examination_Study_Guides/

Plumbing 
This site takes you to practice questions on plumbing. 
http://www.johnrwhite.net/PRACTICE%20PLUMBING%20LICENSING%20EXAM.html

Plumbing 
Video with 40 questions. Key can be found by clicking on the i in the upper right. CODESP does not verify the keys or support these sites. 
http://www.youtube.com/watch?v=sHfmI1-XFYA&feature=player_embedded#!

Plumbing Guide 
Plumbing Repair Guide from Acme. 
http://www.acmehowto.com/howto/homemaintenance/plumbing/plumbing.php

Safety 
Tool safety from OSHA 
http://www.osha.gov/doc/outreachtraining/htmlfiles/tools.html

Safety - Grounds 
OSHA safety for Landscaping 
http://www.osha.gov/SLTC/landscaping/index.html

Software - Microsoft Office Software Tutorials 
Outlook, Excel, Word 
http://office.microsoft.com/en-us/training/

Software Java 
This site contains practice test for Java. 
http://www.ucertify.com/action/ot/310-025.html

Spanish Health 
Flash cards, oral comprehension, quizzes, etc. to test Spanish skills related to health. 
http://www.studyspanish.com/vocab/organs.htm

Spanish Kitchen 
Vocabulary words used in the kitchen 
http://www.studyspanish.com/vocab/kitchen.htm

Statistics 
This site contains questions and explanations on how to answer statistics questions. 
http://mathforum.org/library/drmath/sets/college_statistics.html

Statistics Glossary 
This site contains a glossary of statistical terms. 
http://www.animatedsoftware.com/statglos/statglos.htm

Statistics Glossary 
Advanced statistics glossary terms. 
http://www.stat.berkeley.edu/~stark/SticiGui/Text/gloss.htm

Teaching - CSET Exam Study Guide 
http://www.testprepreview.com/cset_practice.htm

Teaching - CSET Multiple Subject Practice Exam 
http://www.cset.nesinc.com/CS_viewPT_opener.asp

Ten Key 
Free Ten Key practice. 
http://www.learn2type.com/index.cfm?action=TenKeyTest&reset=105804

Trades California State Contractors License 
This site contains study guides and quizzes on a variety of trades. 
http://www.cslb.ca.gov/Contractors/Applicants/Examination_Study_Guides/

Transportation-Traffic Signs 
For any positions that require driving or crossing guard. 
http://www.quia.com/quiz/865512.html?AP_rand=1730963755

Transportation-Traffic Signs Part 2 
For any position that require driving or crossing guard. 
http://www.quia.com/quiz/870883.html?AP_rand=1914986009

Typing 
Practice and test your speed at typing at this free site. 
http://www.mrkent.com/kb/keyboard.htm

Writing 
11 Rules of Writing 
http://www.junketstudies.com/rulesofw/

Writing 
Multiple choice sample questions on writing for GED test 
http://www.studyguidezone.com/ged_writing.htm