Sentences with phrase «among practice drills»

Thorough examination of variations among practice drills with respect to the number of head impacts, their magnitude, and the location on the head where they occur provides researchers with information on what drills are more likely to increase risks of injury.

Not exact matches

Mitchell, who died two years ago at age 94, was reportedly among those urging for tighter regulation of the practice, fearing that small, independent drillers might take dangerous shortcuts as they rushed to participate in a historic oil boom.

Kelley et al. used biomechanical data and videos not only to identify the number, magnitude, and location of head impacts, but also to interpret possible contributors to variations in these factors among different practice drills.