9 a O =i

-a

o u

O)

lO

Chapter IV TIME CHARTS

THE liorizontal-bar method used in Chapter I to show the component parts of any unit may be modified so as to represent various conditions at diflPerent hours, days, and other subdivisions of time. Fig. 57 illustrates a convenient scheme to assist the arrangement of vacations for concerns having many employees, in which it is necessary to plan the vacations so that there shall always

O O

VAOATIOKS FOR THE YEAR 1912

1 1

■ ■

Smith ■

Cooper

Brown

Harris

White • Jones

Dale

Johneon

Pratt

Blook

Rogers

Doe

Carson

Henry

'Hara

Jackson

Sulllvar

Grey

■

■

■

■

■

■

■

■

■

7 ]

pri

El 28 6 12 19 26 £ 9 15 23 30 7 14 21 28 4 11 1 1 May June July Au^

3. 2

5.

5 1

3 3

6 2 Sep

2 2

t.

€

Fig. 57. Chart for Assigning Vacation Periods in a Large Office

Vacations have here been planned so that not more than two men are away at any one time

GRAPHIC METHODS

5f ■

l-ember->t«

October- ->|<

I I r r 1 1 -- [III -- 1 1 1 1 1 "T 1- T 1 1 1 1 -- 1 1 1 1 1 1

M ><,x^'^ ><,><. ° ° OOP ■ o 1 X ipHH 1 1 o III l><xx^^5?>^>< xixlxlxlx X >i xxxmx X xJi P ™

-November -

s

-- 0-Jr*-