Bonjourdefrance.com: Contains many examples of job descriptions published in the classifieds with definitions for work-related terms and reading comprehension exercises.
Didieraccord.com: French grammar exercises to improve French vocabulary and learn grammar rules. On the theme of employment and society Includes exercises on work-related French vocabulary, conditional past, and writing a resume.
Ecole nationale des ponts et chaussées (ENPC): General advices on how to look for training, and how to apply for it online or in writing. Explains how to collect information, basic vocabulary, and different type of applications. 4 pages document in Word format. Contributed by Séverine Durand & ENPC.