The following safety measures are taken during civil engineering construction. (i) Suitable scaffolds should be provided for workmen. (ii) When ladder are used, it should be provided with foot holds and hand holds and inclination of one is to four (1 horizontal : 4 vertical) be provided. (iii) The scaffolding should be properly supported and shall have a guard rail property attached to it. (iv) Every opening in floor of a building should be provided with suitable means to prevent the fall of persons or materials. (v) Fencing and lights shall be provided to protect the public from accident. (vi) The excavated material shall not be placed within 1.5m of the edge of the trench or half the depth whichever is more to avoid collapse of sides due to surcharge. (vii) No undermining or undercutting shall be allowed. (viii) All roads and open areas adjacent to any side where demolition is to be carried out, must be closed or suitably protected. (ix) No electrical cable etc. shall remain electric...
Information systems are classified as follows: (i) Data Bank: It is the simplest form of information system, designed only for the purpose of collection of storage of data. These data can be utilized whenever required. (ii) Predictive System: In this system, data are not only collected and classified, but are analyzed also in order to draw inferences leading to decision-making. This helps in predicting, if certain conditions are not changed or changed or new ones are imposed. (iii) Decision - making System: This system is used for making decisions by generating alternatives and then selecting best alternative. (iv) Decision - taking system: Decision taking information system incorporate the tools and techniques for implementing the decisions. Visit my page for more related topics.