sgc / 001 engagement of four security personnel ( exserviceman ) without arms / unskilled in the said college premises for day and night for one year . , engagement of four security personnel ( ex-serviceman ) without arms / unskilled in college premises for day and night for one year . , engagement of four security personnel ( ex-serviceman ) without arms / unskilled in college premises for day and night for one year . ( eight hours duty for each ) during office hours ( 9 . 30 a . m . to 5 . 30p . m . / 08 hours ) ( required number-02 ) rest 16 hours ( required numbers-02 , eight hours each ) . security charges will be provided on the minimum wages rate ( daily ) declared by office of the labour commisioner , statistics section , government of west bengal . in addition to that contribution to esi ( 3 . 25% ) , epf ( 13% ) and bonus ( 8 . 33% ) will be provided . gst will be applicable as per rule . only daily service charge including all incidental charges per head without gst should be quoted . the responsibility of deposition of contribution of epf and esi should be borne by the agency