The Psychological participation Index is used to assess the level of workers’ participation in managerial/supervisory decisions. It comprises fifteen items which are in the form of positively (true) and negatively (false) worded statements in both Hindi am English. Each statement has five response alternatives, namely, definitely true, mostly true, sometimes true/sometimes false, mostly false, and false. This Index covers four areas of psychological participation, namely, Decision-Making, Autonomy, Opinion-Seeking, and Involvement. The scale is mainly for Adults. The time limit is 5-10minutes and is available in English.